Home / 1,581,264,502.74-2,371,884,811.47-475,864,600.50

Finding the Fourth Proportional to 1,581,264,502.74, 2,371,884,811.47 and 475,864,600.50

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Solution

The fourth proportional to 1,581,264,502.74, 2,371,884,811.47 and 475,864,600.50 is: 713,793,306.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,264,502.74 : 2,371,884,811.47 = 475,864,600.50 : x
  2. Step 2: Convert to fraction form
    1,581,264,502.74/2,371,884,811.47 = 475,864,600.50/x
  3. Step 3: Cross multiply
    1,581,264,502.74x = 2,371,884,811.47 × 475,864,600.50
  4. Step 4: Simplify right side
    1,581,264,502.74x = 1,128,696,018,242,189,312
  5. Step 5: Solve for x
    x = 1,128,696,018,242,189,312/1,581,264,502.74
  6. Step 6: Final answer
    x = 713,793,306.74

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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.