Home / 9,028,749,167.65-12,459,827,936.01-4,959,822,523.78

Finding the Fourth Proportional to 9,028,749,167.65, 12,459,827,936.01 and 4,959,822,523.78

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Solution

The fourth proportional to 9,028,749,167.65, 12,459,827,936.01 and 4,959,822,523.78 is: 6,844,639,727.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,749,167.65 : 12,459,827,936.01 = 4,959,822,523.78 : x
  2. Step 2: Convert to fraction form
    9,028,749,167.65/12,459,827,936.01 = 4,959,822,523.78/x
  3. Step 3: Cross multiply
    9,028,749,167.65x = 12,459,827,936.01 × 4,959,822,523.78
  4. Step 4: Simplify right side
    9,028,749,167.65x = 61,798,535,239,445,667,840
  5. Step 5: Solve for x
    x = 61,798,535,239,445,667,840/9,028,749,167.65
  6. Step 6: Final answer
    x = 6,844,639,727.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.