Home / 7,508,428,133.56-10,361,641,085.08-4,075,126,500.71

Finding the Fourth Proportional to 7,508,428,133.56, 10,361,641,085.08 and 4,075,126,500.71

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Solution

The fourth proportional to 7,508,428,133.56, 10,361,641,085.08 and 4,075,126,500.71 is: 5,623,680,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,428,133.56 : 10,361,641,085.08 = 4,075,126,500.71 : x
  2. Step 2: Convert to fraction form
    7,508,428,133.56/10,361,641,085.08 = 4,075,126,500.71/x
  3. Step 3: Cross multiply
    7,508,428,133.56x = 10,361,641,085.08 × 4,075,126,500.71
  4. Step 4: Simplify right side
    7,508,428,133.56x = 42,224,998,176,668,704,768
  5. Step 5: Solve for x
    x = 42,224,998,176,668,704,768/7,508,428,133.56
  6. Step 6: Final answer
    x = 5,623,680,139.92

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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.