Home / 7,021,752,235.02-10,531,016,603.89-4,186,348,793.78

Finding the Fourth Proportional to 7,021,752,235.02, 10,531,016,603.89 and 4,186,348,793.78

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Solution

The fourth proportional to 7,021,752,235.02, 10,531,016,603.89 and 4,186,348,793.78 is: 6,278,562,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,752,235.02 : 10,531,016,603.89 = 4,186,348,793.78 : x
  2. Step 2: Convert to fraction form
    7,021,752,235.02/10,531,016,603.89 = 4,186,348,793.78/x
  3. Step 3: Cross multiply
    7,021,752,235.02x = 10,531,016,603.89 × 4,186,348,793.78
  4. Step 4: Simplify right side
    7,021,752,235.02x = 44,086,508,656,972,054,528
  5. Step 5: Solve for x
    x = 44,086,508,656,972,054,528/7,021,752,235.02
  6. Step 6: Final answer
    x = 6,278,562,270.70

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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.