Home / 1,103,830,487.89-1,654,897,076.00-571,471,222.17

Finding the Fourth Proportional to 1,103,830,487.89, 1,654,897,076.00 and 571,471,222.17

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Solution

The fourth proportional to 1,103,830,487.89, 1,654,897,076.00 and 571,471,222.17 is: 856,767,470.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,830,487.89 : 1,654,897,076.00 = 571,471,222.17 : x
  2. Step 2: Convert to fraction form
    1,103,830,487.89/1,654,897,076.00 = 571,471,222.17/x
  3. Step 3: Cross multiply
    1,103,830,487.89x = 1,654,897,076.00 × 571,471,222.17
  4. Step 4: Simplify right side
    1,103,830,487.89x = 945,726,054,592,742,400
  5. Step 5: Solve for x
    x = 945,726,054,592,742,400/1,103,830,487.89
  6. Step 6: Final answer
    x = 856,767,470.16

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Double scale
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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.