Home / 8,258,112,027.40-12,387,168,041.10-7,355,150,465.80

Finding the Fourth Proportional to 8,258,112,027.40, 12,387,168,041.10 and 7,355,150,465.80

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Solution

The fourth proportional to 8,258,112,027.40, 12,387,168,041.10 and 7,355,150,465.80 is: 11,032,725,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,112,027.40 : 12,387,168,041.10 = 7,355,150,465.80 : x
  2. Step 2: Convert to fraction form
    8,258,112,027.40/12,387,168,041.10 = 7,355,150,465.80/x
  3. Step 3: Cross multiply
    8,258,112,027.40x = 12,387,168,041.10 × 7,355,150,465.80
  4. Step 4: Simplify right side
    8,258,112,027.40x = 91,109,484,787,439,550,464
  5. Step 5: Solve for x
    x = 91,109,484,787,439,550,464/8,258,112,027.40
  6. Step 6: Final answer
    x = 11,032,725,698.70

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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.