Home / 1,009,224,462.27-1,513,830,341.01-543,105,449.79

Finding the Fourth Proportional to 1,009,224,462.27, 1,513,830,341.01 and 543,105,449.79

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Solution

The fourth proportional to 1,009,224,462.27, 1,513,830,341.01 and 543,105,449.79 is: 814,654,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,224,462.27 : 1,513,830,341.01 = 543,105,449.79 : x
  2. Step 2: Convert to fraction form
    1,009,224,462.27/1,513,830,341.01 = 543,105,449.79/x
  3. Step 3: Cross multiply
    1,009,224,462.27x = 1,513,830,341.01 × 543,105,449.79
  4. Step 4: Simplify right side
    1,009,224,462.27x = 822,169,508,259,985,024
  5. Step 5: Solve for x
    x = 822,169,508,259,985,024/1,009,224,462.27
  6. Step 6: Final answer
    x = 814,654,756.20

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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.