Home / 30,329,316,101.70-45,493,974,152.55-13,799,375,237.70

Finding the Fourth Proportional to 30,329,316,101.70, 45,493,974,152.55 and 13,799,375,237.70

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Solution

The fourth proportional to 30,329,316,101.70, 45,493,974,152.55 and 13,799,375,237.70 is: 20,699,062,856.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,329,316,101.70 : 45,493,974,152.55 = 13,799,375,237.70 : x
  2. Step 2: Convert to fraction form
    30,329,316,101.70/45,493,974,152.55 = 13,799,375,237.70/x
  3. Step 3: Cross multiply
    30,329,316,101.70x = 45,493,974,152.55 × 13,799,375,237.70
  4. Step 4: Simplify right side
    30,329,316,101.70x = 627,788,420,385,262,403,584
  5. Step 5: Solve for x
    x = 627,788,420,385,262,403,584/30,329,316,101.70
  6. Step 6: Final answer
    x = 20,699,062,856.55

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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.