Home / 8,241,730,066.06-11,376,545,907.28-4,900,220,376.82

Finding the Fourth Proportional to 8,241,730,066.06, 11,376,545,907.28 and 4,900,220,376.82

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Solution

The fourth proportional to 8,241,730,066.06, 11,376,545,907.28 and 4,900,220,376.82 is: 6,764,063,082.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,730,066.06 : 11,376,545,907.28 = 4,900,220,376.82 : x
  2. Step 2: Convert to fraction form
    8,241,730,066.06/11,376,545,907.28 = 4,900,220,376.82/x
  3. Step 3: Cross multiply
    8,241,730,066.06x = 11,376,545,907.28 × 4,900,220,376.82
  4. Step 4: Simplify right side
    8,241,730,066.06x = 55,747,582,072,681,627,648
  5. Step 5: Solve for x
    x = 55,747,582,072,681,627,648/8,241,730,066.06
  6. Step 6: Final answer
    x = 6,764,063,082.13

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Double scale
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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.