Home / 3,479,506,413.70-5,219,259,620.55-1,931,572,308.10

Finding the Fourth Proportional to 3,479,506,413.70, 5,219,259,620.55 and 1,931,572,308.10

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Solution

The fourth proportional to 3,479,506,413.70, 5,219,259,620.55 and 1,931,572,308.10 is: 2,897,358,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,506,413.70 : 5,219,259,620.55 = 1,931,572,308.10 : x
  2. Step 2: Convert to fraction form
    3,479,506,413.70/5,219,259,620.55 = 1,931,572,308.10/x
  3. Step 3: Cross multiply
    3,479,506,413.70x = 5,219,259,620.55 × 1,931,572,308.10
  4. Step 4: Simplify right side
    3,479,506,413.70x = 10,081,377,351,838,894,080
  5. Step 5: Solve for x
    x = 10,081,377,351,838,894,080/3,479,506,413.70
  6. Step 6: Final answer
    x = 2,897,358,462.15

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Double scale
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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.