Home / 14,081,567,310.90-21,122,350,966.35-11,808,700,442.10

Finding the Fourth Proportional to 14,081,567,310.90, 21,122,350,966.35 and 11,808,700,442.10

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Solution

The fourth proportional to 14,081,567,310.90, 21,122,350,966.35 and 11,808,700,442.10 is: 17,713,050,663.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081,567,310.90 : 21,122,350,966.35 = 11,808,700,442.10 : x
  2. Step 2: Convert to fraction form
    14,081,567,310.90/21,122,350,966.35 = 11,808,700,442.10/x
  3. Step 3: Cross multiply
    14,081,567,310.90x = 21,122,350,966.35 × 11,808,700,442.10
  4. Step 4: Simplify right side
    14,081,567,310.90x = 249,427,515,194,528,595,968
  5. Step 5: Solve for x
    x = 249,427,515,194,528,595,968/14,081,567,310.90
  6. Step 6: Final answer
    x = 17,713,050,663.15

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Double scale
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Similar ratio
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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.