Home / 14,200,952,169.60-21,301,428,254.40-6,446,165,097.60

Finding the Fourth Proportional to 14,200,952,169.60, 21,301,428,254.40 and 6,446,165,097.60

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Solution

The fourth proportional to 14,200,952,169.60, 21,301,428,254.40 and 6,446,165,097.60 is: 9,669,247,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,952,169.60 : 21,301,428,254.40 = 6,446,165,097.60 : x
  2. Step 2: Convert to fraction form
    14,200,952,169.60/21,301,428,254.40 = 6,446,165,097.60/x
  3. Step 3: Cross multiply
    14,200,952,169.60x = 21,301,428,254.40 × 6,446,165,097.60
  4. Step 4: Simplify right side
    14,200,952,169.60x = 137,312,523,342,543,798,272
  5. Step 5: Solve for x
    x = 137,312,523,342,543,798,272/14,200,952,169.60
  6. Step 6: Final answer
    x = 9,669,247,646.40

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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.