Home / 1,032,710,614.56-1,425,191,178.42-580,730,839.74

Finding the Fourth Proportional to 1,032,710,614.56, 1,425,191,178.42 and 580,730,839.74

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Solution

The fourth proportional to 1,032,710,614.56, 1,425,191,178.42 and 580,730,839.74 is: 801,436,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,710,614.56 : 1,425,191,178.42 = 580,730,839.74 : x
  2. Step 2: Convert to fraction form
    1,032,710,614.56/1,425,191,178.42 = 580,730,839.74/x
  3. Step 3: Cross multiply
    1,032,710,614.56x = 1,425,191,178.42 × 580,730,839.74
  4. Step 4: Simplify right side
    1,032,710,614.56x = 827,652,469,833,886,848
  5. Step 5: Solve for x
    x = 827,652,469,833,886,848/1,032,710,614.56
  6. Step 6: Final answer
    x = 801,436,973.89

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1.5x scale

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.