Home / 13,497,886,115.20-20,246,829,172.80-4,773,750,659.20

Finding the Fourth Proportional to 13,497,886,115.20, 20,246,829,172.80 and 4,773,750,659.20

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Solution

The fourth proportional to 13,497,886,115.20, 20,246,829,172.80 and 4,773,750,659.20 is: 7,160,625,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,886,115.20 : 20,246,829,172.80 = 4,773,750,659.20 : x
  2. Step 2: Convert to fraction form
    13,497,886,115.20/20,246,829,172.80 = 4,773,750,659.20/x
  3. Step 3: Cross multiply
    13,497,886,115.20x = 20,246,829,172.80 × 4,773,750,659.20
  4. Step 4: Simplify right side
    13,497,886,115.20x = 96,653,314,110,363,779,072
  5. Step 5: Solve for x
    x = 96,653,314,110,363,779,072/13,497,886,115.20
  6. Step 6: Final answer
    x = 7,160,625,988.80

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Double scale
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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.