Home / 19,305,305,275.11-28,957,169,737.31-6,717,044,938.47

Finding the Fourth Proportional to 19,305,305,275.11, 28,957,169,737.31 and 6,717,044,938.47

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Solution

The fourth proportional to 19,305,305,275.11, 28,957,169,737.31 and 6,717,044,938.47 is: 10,075,293,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,305,305,275.11 : 28,957,169,737.31 = 6,717,044,938.47 : x
  2. Step 2: Convert to fraction form
    19,305,305,275.11/28,957,169,737.31 = 6,717,044,938.47/x
  3. Step 3: Cross multiply
    19,305,305,275.11x = 28,957,169,737.31 × 6,717,044,938.47
  4. Step 4: Simplify right side
    19,305,305,275.11x = 194,506,610,416,342,401,024
  5. Step 5: Solve for x
    x = 194,506,610,416,342,401,024/19,305,305,275.11
  6. Step 6: Final answer
    x = 10,075,293,171.72

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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.