Home / 10,961,475,644.80-15,126,850,985.84-5,949,223,068.16

Finding the Fourth Proportional to 10,961,475,644.80, 15,126,850,985.84 and 5,949,223,068.16

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Solution

The fourth proportional to 10,961,475,644.80, 15,126,850,985.84 and 5,949,223,068.16 is: 8,209,935,755.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,475,644.80 : 15,126,850,985.84 = 5,949,223,068.16 : x
  2. Step 2: Convert to fraction form
    10,961,475,644.80/15,126,850,985.84 = 5,949,223,068.16/x
  3. Step 3: Cross multiply
    10,961,475,644.80x = 15,126,850,985.84 × 5,949,223,068.16
  4. Step 4: Simplify right side
    10,961,475,644.80x = 89,993,010,833,578,164,224
  5. Step 5: Solve for x
    x = 89,993,010,833,578,164,224/10,961,475,644.80
  6. Step 6: Final answer
    x = 8,209,935,755.89

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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.