Home / 8,292,406,925.10-11,382,608,178.56-7,331,561,597.10

Finding the Fourth Proportional to 8,292,406,925.10, 11,382,608,178.56 and 7,331,561,597.10

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Solution

The fourth proportional to 8,292,406,925.10, 11,382,608,178.56 and 7,331,561,597.10 is: 10,063,699,689.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,406,925.10 : 11,382,608,178.56 = 7,331,561,597.10 : x
  2. Step 2: Convert to fraction form
    8,292,406,925.10/11,382,608,178.56 = 7,331,561,597.10/x
  3. Step 3: Cross multiply
    8,292,406,925.10x = 11,382,608,178.56 × 7,331,561,597.10
  4. Step 4: Simplify right side
    8,292,406,925.10x = 83,452,292,996,730,224,640
  5. Step 5: Solve for x
    x = 83,452,292,996,730,224,640/8,292,406,925.10
  6. Step 6: Final answer
    x = 10,063,699,689.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.