Home / 943,654,247.04-1,302,220,667.52-547,248,074.88

Finding the Fourth Proportional to 943,654,247.04, 1,302,220,667.52 and 547,248,074.88

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Solution

The fourth proportional to 943,654,247.04, 1,302,220,667.52 and 547,248,074.88 is: 755,189,472.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,654,247.04 : 1,302,220,667.52 = 547,248,074.88 : x
  2. Step 2: Convert to fraction form
    943,654,247.04/1,302,220,667.52 = 547,248,074.88/x
  3. Step 3: Cross multiply
    943,654,247.04x = 1,302,220,667.52 × 547,248,074.88
  4. Step 4: Simplify right side
    943,654,247.04x = 712,637,753,369,268,480
  5. Step 5: Solve for x
    x = 712,637,753,369,268,480/943,654,247.04
  6. Step 6: Final answer
    x = 755,189,472.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.