Home / 8,769,263,131.92-12,101,570,173.26-4,754,926,106.76

Finding the Fourth Proportional to 8,769,263,131.92, 12,101,570,173.26 and 4,754,926,106.76

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Solution

The fourth proportional to 8,769,263,131.92, 12,101,570,173.26 and 4,754,926,106.76 is: 6,561,791,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769,263,131.92 : 12,101,570,173.26 = 4,754,926,106.76 : x
  2. Step 2: Convert to fraction form
    8,769,263,131.92/12,101,570,173.26 = 4,754,926,106.76/x
  3. Step 3: Cross multiply
    8,769,263,131.92x = 12,101,570,173.26 × 4,754,926,106.76
  4. Step 4: Simplify right side
    8,769,263,131.92x = 57,542,071,949,622,116,352
  5. Step 5: Solve for x
    x = 57,542,071,949,622,116,352/8,769,263,131.92
  6. Step 6: Final answer
    x = 6,561,791,006.15

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Double scale
Find fourth proportional to 8,769,263,132.92, 12,101,570,174.64 and 4,754,926,107.76
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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.