Home / 1,501,118,785.62-2,252,695,441.24-615,964,170.14

Finding the Fourth Proportional to 1,501,118,785.62, 2,252,695,441.24 and 615,964,170.14

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Solution

The fourth proportional to 1,501,118,785.62, 2,252,695,441.24 and 615,964,170.14 is: 924,363,675.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,118,785.62 : 2,252,695,441.24 = 615,964,170.14 : x
  2. Step 2: Convert to fraction form
    1,501,118,785.62/2,252,695,441.24 = 615,964,170.14/x
  3. Step 3: Cross multiply
    1,501,118,785.62x = 2,252,695,441.24 × 615,964,170.14
  4. Step 4: Simplify right side
    1,501,118,785.62x = 1,387,579,678,041,557,504
  5. Step 5: Solve for x
    x = 1,387,579,678,041,557,504/1,501,118,785.62
  6. Step 6: Final answer
    x = 924,363,675.50

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Half scale
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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.