Home / 935,737,077.45-1,403,820,877.44-314,034,809.41

Finding the Fourth Proportional to 935,737,077.45, 1,403,820,877.44 and 314,034,809.41

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Solution

The fourth proportional to 935,737,077.45, 1,403,820,877.44 and 314,034,809.41 is: 471,124,456.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,737,077.45 : 1,403,820,877.44 = 314,034,809.41 : x
  2. Step 2: Convert to fraction form
    935,737,077.45/1,403,820,877.44 = 314,034,809.41/x
  3. Step 3: Cross multiply
    935,737,077.45x = 1,403,820,877.44 × 314,034,809.41
  4. Step 4: Simplify right side
    935,737,077.45x = 440,848,621,687,662,528
  5. Step 5: Solve for x
    x = 440,848,621,687,662,528/935,737,077.45
  6. Step 6: Final answer
    x = 471,124,456.12

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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.