Home / 9,487,344,490,685.80-13,091,620,552,368-5,320,756,989,151.40

Finding the Fourth Proportional to 9,487,344,490,685.80, 13,091,620,552,368 and 5,320,756,989,151.40

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Solution

The fourth proportional to 9,487,344,490,685.80, 13,091,620,552,368 and 5,320,756,989,151.40 is: 7,342,131,575,565.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,344,490,685.80 : 13,091,620,552,368 = 5,320,756,989,151.40 : x
  2. Step 2: Convert to fraction form
    9,487,344,490,685.80/13,091,620,552,368 = 5,320,756,989,151.40/x
  3. Step 3: Cross multiply
    9,487,344,490,685.80x = 13,091,620,552,368 × 5,320,756,989,151.40
  4. Step 4: Simplify right side
    9,487,344,490,685.80x = 69,657,331,553,330,153,654,321,152
  5. Step 5: Solve for x
    x = 69,657,331,553,330,153,654,321,152/9,487,344,490,685.80
  6. Step 6: Final answer
    x = 7,342,131,575,565.35

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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.