Home / 7,508,428,135.00-10,361,641,087.07-4,075,126,502.15

Finding the Fourth Proportional to 7,508,428,135.00, 10,361,641,087.07 and 4,075,126,502.15

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Solution

The fourth proportional to 7,508,428,135.00, 10,361,641,087.07 and 4,075,126,502.15 is: 5,623,680,141.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,428,135.00 : 10,361,641,087.07 = 4,075,126,502.15 : x
  2. Step 2: Convert to fraction form
    7,508,428,135.00/10,361,641,087.07 = 4,075,126,502.15/x
  3. Step 3: Cross multiply
    7,508,428,135.00x = 10,361,641,087.07 × 4,075,126,502.15
  4. Step 4: Simplify right side
    7,508,428,135.00x = 42,224,998,199,707,123,712
  5. Step 5: Solve for x
    x = 42,224,998,199,707,123,712/7,508,428,135.00
  6. Step 6: Final answer
    x = 5,623,680,141.91

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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.