Home / 1,875,624,045.83-2,588,336,761.29-1,071,842,397.90

Finding the Fourth Proportional to 1,875,624,045.83, 2,588,336,761.29 and 1,071,842,397.90

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Solution

The fourth proportional to 1,875,624,045.83, 2,588,336,761.29 and 1,071,842,397.90 is: 1,479,128,552.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,624,045.83 : 2,588,336,761.29 = 1,071,842,397.90 : x
  2. Step 2: Convert to fraction form
    1,875,624,045.83/2,588,336,761.29 = 1,071,842,397.90/x
  3. Step 3: Cross multiply
    1,875,624,045.83x = 2,588,336,761.29 × 1,071,842,397.90
  4. Step 4: Simplify right side
    1,875,624,045.83x = 2,774,289,080,793,793,536
  5. Step 5: Solve for x
    x = 2,774,289,080,793,793,536/1,875,624,045.83
  6. Step 6: Final answer
    x = 1,479,128,552.96

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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.