Home / 8,344,332,289,413.40-12,516,498,434,120-7,005,407,079,429.40

Finding the Fourth Proportional to 8,344,332,289,413.40, 12,516,498,434,120 and 7,005,407,079,429.40

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Solution

The fourth proportional to 8,344,332,289,413.40, 12,516,498,434,120 and 7,005,407,079,429.40 is: 10,508,110,619,144.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,332,289,413.40 : 12,516,498,434,120 = 7,005,407,079,429.40 : x
  2. Step 2: Convert to fraction form
    8,344,332,289,413.40/12,516,498,434,120 = 7,005,407,079,429.40/x
  3. Step 3: Cross multiply
    8,344,332,289,413.40x = 12,516,498,434,120 × 7,005,407,079,429.40
  4. Step 4: Simplify right side
    8,344,332,289,413.40x = 87,683,166,740,051,258,211,565,568
  5. Step 5: Solve for x
    x = 87,683,166,740,051,258,211,565,568/8,344,332,289,413.40
  6. Step 6: Final answer
    x = 10,508,110,619,144.02

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.