Home / 7,186,752,813.80-10,780,129,220.70-7,090,006,932.20

Finding the Fourth Proportional to 7,186,752,813.80, 10,780,129,220.70 and 7,090,006,932.20

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Solution

The fourth proportional to 7,186,752,813.80, 10,780,129,220.70 and 7,090,006,932.20 is: 10,635,010,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,752,813.80 : 10,780,129,220.70 = 7,090,006,932.20 : x
  2. Step 2: Convert to fraction form
    7,186,752,813.80/10,780,129,220.70 = 7,090,006,932.20/x
  3. Step 3: Cross multiply
    7,186,752,813.80x = 10,780,129,220.70 × 7,090,006,932.20
  4. Step 4: Simplify right side
    7,186,752,813.80x = 76,431,190,904,774,787,072
  5. Step 5: Solve for x
    x = 76,431,190,904,774,787,072/7,186,752,813.80
  6. Step 6: Final answer
    x = 10,635,010,398.30

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1.5x scale

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.