Home / 2,689,386,112.35-3,711,357,787.41-1,500,031,741.86

Finding the Fourth Proportional to 2,689,386,112.35, 3,711,357,787.41 and 1,500,031,741.86

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Solution

The fourth proportional to 2,689,386,112.35, 3,711,357,787.41 and 1,500,031,741.86 is: 2,070,046,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,386,112.35 : 3,711,357,787.41 = 1,500,031,741.86 : x
  2. Step 2: Convert to fraction form
    2,689,386,112.35/3,711,357,787.41 = 1,500,031,741.86/x
  3. Step 3: Cross multiply
    2,689,386,112.35x = 3,711,357,787.41 × 1,500,031,741.86
  4. Step 4: Simplify right side
    2,689,386,112.35x = 5,567,154,486,514,296,832
  5. Step 5: Solve for x
    x = 5,567,154,486,514,296,832/2,689,386,112.35
  6. Step 6: Final answer
    x = 2,070,046,566.00

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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.