Home / 1,009,224,458.52-1,513,830,335.40-543,105,446.04

Finding the Fourth Proportional to 1,009,224,458.52, 1,513,830,335.40 and 543,105,446.04

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Solution

The fourth proportional to 1,009,224,458.52, 1,513,830,335.40 and 543,105,446.04 is: 814,654,750.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,224,458.52 : 1,513,830,335.40 = 543,105,446.04 : x
  2. Step 2: Convert to fraction form
    1,009,224,458.52/1,513,830,335.40 = 543,105,446.04/x
  3. Step 3: Cross multiply
    1,009,224,458.52x = 1,513,830,335.40 × 543,105,446.04
  4. Step 4: Simplify right side
    1,009,224,458.52x = 822,169,499,536,299,776
  5. Step 5: Solve for x
    x = 822,169,499,536,299,776/1,009,224,458.52
  6. Step 6: Final answer
    x = 814,654,750.58

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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.