Home / 1,406,549,530.72-2,109,842,104.80-532,916,222.56

Finding the Fourth Proportional to 1,406,549,530.72, 2,109,842,104.80 and 532,916,222.56

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Solution

The fourth proportional to 1,406,549,530.72, 2,109,842,104.80 and 532,916,222.56 is: 799,381,081.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,549,530.72 : 2,109,842,104.80 = 532,916,222.56 : x
  2. Step 2: Convert to fraction form
    1,406,549,530.72/2,109,842,104.80 = 532,916,222.56/x
  3. Step 3: Cross multiply
    1,406,549,530.72x = 2,109,842,104.80 × 532,916,222.56
  4. Step 4: Simplify right side
    1,406,549,530.72x = 1,124,369,084,688,055,680
  5. Step 5: Solve for x
    x = 1,124,369,084,688,055,680/1,406,549,530.72
  6. Step 6: Final answer
    x = 799,381,081.24

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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.