Home / 42,707,754,914.80-64,061,632,372.20-39,805,378,466.80

Finding the Fourth Proportional to 42,707,754,914.80, 64,061,632,372.20 and 39,805,378,466.80

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Solution

The fourth proportional to 42,707,754,914.80, 64,061,632,372.20 and 39,805,378,466.80 is: 59,708,067,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,707,754,914.80 : 64,061,632,372.20 = 39,805,378,466.80 : x
  2. Step 2: Convert to fraction form
    42,707,754,914.80/64,061,632,372.20 = 39,805,378,466.80/x
  3. Step 3: Cross multiply
    42,707,754,914.80x = 64,061,632,372.20 × 39,805,378,466.80
  4. Step 4: Simplify right side
    42,707,754,914.80x = 2,549,997,521,776,427,925,504
  5. Step 5: Solve for x
    x = 2,549,997,521,776,427,925,504/42,707,754,914.80
  6. Step 6: Final answer
    x = 59,708,067,700.20

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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.