Home / 10,411,936,848.80-14,372,871,738.59-7,029,428,084.90

Finding the Fourth Proportional to 10,411,936,848.80, 14,372,871,738.59 and 7,029,428,084.90

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Solution

The fourth proportional to 10,411,936,848.80, 14,372,871,738.59 and 7,029,428,084.90 is: 9,703,580,585.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411,936,848.80 : 14,372,871,738.59 = 7,029,428,084.90 : x
  2. Step 2: Convert to fraction form
    10,411,936,848.80/14,372,871,738.59 = 7,029,428,084.90/x
  3. Step 3: Cross multiply
    10,411,936,848.80x = 14,372,871,738.59 × 7,029,428,084.90
  4. Step 4: Simplify right side
    10,411,936,848.80x = 101,033,068,259,910,025,216
  5. Step 5: Solve for x
    x = 101,033,068,259,910,025,216/10,411,936,848.80
  6. Step 6: Final answer
    x = 9,703,580,585.16

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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.