Home / 13,648,418,172.30-20,472,627,258.45-5,367,575,369.10

Finding the Fourth Proportional to 13,648,418,172.30, 20,472,627,258.45 and 5,367,575,369.10

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Solution

The fourth proportional to 13,648,418,172.30, 20,472,627,258.45 and 5,367,575,369.10 is: 8,051,363,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,418,172.30 : 20,472,627,258.45 = 5,367,575,369.10 : x
  2. Step 2: Convert to fraction form
    13,648,418,172.30/20,472,627,258.45 = 5,367,575,369.10/x
  3. Step 3: Cross multiply
    13,648,418,172.30x = 20,472,627,258.45 × 5,367,575,369.10
  4. Step 4: Simplify right side
    13,648,418,172.30x = 109,888,369,813,221,490,688
  5. Step 5: Solve for x
    x = 109,888,369,813,221,490,688/13,648,418,172.30
  6. Step 6: Final answer
    x = 8,051,363,053.65

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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.