Home / 6,275,818,060.80-8,659,988,020.80-3,864,117,580.80

Finding the Fourth Proportional to 6,275,818,060.80, 8,659,988,020.80 and 3,864,117,580.80

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Solution

The fourth proportional to 6,275,818,060.80, 8,659,988,020.80 and 3,864,117,580.80 is: 5,332,087,647.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275,818,060.80 : 8,659,988,020.80 = 3,864,117,580.80 : x
  2. Step 2: Convert to fraction form
    6,275,818,060.80/8,659,988,020.80 = 3,864,117,580.80/x
  3. Step 3: Cross multiply
    6,275,818,060.80x = 8,659,988,020.80 × 3,864,117,580.80
  4. Step 4: Simplify right side
    6,275,818,060.80x = 33,463,211,960,690,675,712
  5. Step 5: Solve for x
    x = 33,463,211,960,690,675,712/6,275,818,060.80
  6. Step 6: Final answer
    x = 5,332,087,647.62

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1.5x scale

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.