Home / 13,648,418,117.55-20,472,627,176.33-5,367,575,314.35

Finding the Fourth Proportional to 13,648,418,117.55, 20,472,627,176.33 and 5,367,575,314.35

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Solution

The fourth proportional to 13,648,418,117.55, 20,472,627,176.33 and 5,367,575,314.35 is: 8,051,362,971.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,418,117.55 : 20,472,627,176.33 = 5,367,575,314.35 : x
  2. Step 2: Convert to fraction form
    13,648,418,117.55/20,472,627,176.33 = 5,367,575,314.35/x
  3. Step 3: Cross multiply
    13,648,418,117.55x = 20,472,627,176.33 × 5,367,575,314.35
  4. Step 4: Simplify right side
    13,648,418,117.55x = 109,888,368,251,533,033,472
  5. Step 5: Solve for x
    x = 109,888,368,251,533,033,472/13,648,418,117.55
  6. Step 6: Final answer
    x = 8,051,362,971.53

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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.