Home / 9,953,664,489.60-14,930,496,734.40-3,408,387,561.60

Finding the Fourth Proportional to 9,953,664,489.60, 14,930,496,734.40 and 3,408,387,561.60

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Solution

The fourth proportional to 9,953,664,489.60, 14,930,496,734.40 and 3,408,387,561.60 is: 5,112,581,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,664,489.60 : 14,930,496,734.40 = 3,408,387,561.60 : x
  2. Step 2: Convert to fraction form
    9,953,664,489.60/14,930,496,734.40 = 3,408,387,561.60/x
  3. Step 3: Cross multiply
    9,953,664,489.60x = 14,930,496,734.40 × 3,408,387,561.60
  4. Step 4: Simplify right side
    9,953,664,489.60x = 50,888,919,358,038,376,448
  5. Step 5: Solve for x
    x = 50,888,919,358,038,376,448/9,953,664,489.60
  6. Step 6: Final answer
    x = 5,112,581,342.40

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1.5x scale

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.