Home / 14,502,518,633.05-21,753,772,829.46-3,878,466,825.76

Finding the Fourth Proportional to 14,502,518,633.05, 21,753,772,829.46 and 3,878,466,825.76

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Solution

The fourth proportional to 14,502,518,633.05, 21,753,772,829.46 and 3,878,466,825.76 is: 5,817,698,869.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,502,518,633.05 : 21,753,772,829.46 = 3,878,466,825.76 : x
  2. Step 2: Convert to fraction form
    14,502,518,633.05/21,753,772,829.46 = 3,878,466,825.76/x
  3. Step 3: Cross multiply
    14,502,518,633.05x = 21,753,772,829.46 × 3,878,466,825.76
  4. Step 4: Simplify right side
    14,502,518,633.05x = 84,371,286,254,127,644,672
  5. Step 5: Solve for x
    x = 84,371,286,254,127,644,672/14,502,518,633.05
  6. Step 6: Final answer
    x = 5,817,698,869.34

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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.