Home / 1,009,224,461.52-1,513,830,339.90-543,105,449.04

Finding the Fourth Proportional to 1,009,224,461.52, 1,513,830,339.90 and 543,105,449.04

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Solution

The fourth proportional to 1,009,224,461.52, 1,513,830,339.90 and 543,105,449.04 is: 814,654,755.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,224,461.52 : 1,513,830,339.90 = 543,105,449.04 : x
  2. Step 2: Convert to fraction form
    1,009,224,461.52/1,513,830,339.90 = 543,105,449.04/x
  3. Step 3: Cross multiply
    1,009,224,461.52x = 1,513,830,339.90 × 543,105,449.04
  4. Step 4: Simplify right side
    1,009,224,461.52x = 822,169,506,521,765,376
  5. Step 5: Solve for x
    x = 822,169,506,521,765,376/1,009,224,461.52
  6. Step 6: Final answer
    x = 814,654,755.08

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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.