Home / 9,487,344,490,681.50-13,091,620,552,362-5,320,756,989,147.20

Finding the Fourth Proportional to 9,487,344,490,681.50, 13,091,620,552,362 and 5,320,756,989,147.20

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Solution

The fourth proportional to 9,487,344,490,681.50, 13,091,620,552,362 and 5,320,756,989,147.20 is: 7,342,131,575,559.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,344,490,681.50 : 13,091,620,552,362 = 5,320,756,989,147.20 : x
  2. Step 2: Convert to fraction form
    9,487,344,490,681.50/13,091,620,552,362 = 5,320,756,989,147.20/x
  3. Step 3: Cross multiply
    9,487,344,490,681.50x = 13,091,620,552,362 × 5,320,756,989,147.20
  4. Step 4: Simplify right side
    9,487,344,490,681.50x = 69,657,331,553,243,240,696,119,296
  5. Step 5: Solve for x
    x = 69,657,331,553,243,240,696,119,296/9,487,344,490,681.50
  6. Step 6: Final answer
    x = 7,342,131,575,559.52

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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.