Home / 13,463,817,641.12-20,195,726,637-3,649,165,253.12

Finding the Fourth Proportional to 13,463,817,641.12, 20,195,726,637 and 3,649,165,253.12

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Solution

The fourth proportional to 13,463,817,641.12, 20,195,726,637 and 3,649,165,253.12 is: 5,473,747,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,817,641.12 : 20,195,726,637 = 3,649,165,253.12 : x
  2. Step 2: Convert to fraction form
    13,463,817,641.12/20,195,726,637 = 3,649,165,253.12/x
  3. Step 3: Cross multiply
    13,463,817,641.12x = 20,195,726,637 × 3,649,165,253.12
  4. Step 4: Simplify right side
    13,463,817,641.12x = 73,697,543,905,250,426,880
  5. Step 5: Solve for x
    x = 73,697,543,905,250,426,880/13,463,817,641.12
  6. Step 6: Final answer
    x = 5,473,747,927.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.