Home / 15,748,045,615.20-23,622,068,422.80-14,550,815,330.40

Finding the Fourth Proportional to 15,748,045,615.20, 23,622,068,422.80 and 14,550,815,330.40

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Solution

The fourth proportional to 15,748,045,615.20, 23,622,068,422.80 and 14,550,815,330.40 is: 21,826,222,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,748,045,615.20 : 23,622,068,422.80 = 14,550,815,330.40 : x
  2. Step 2: Convert to fraction form
    15,748,045,615.20/23,622,068,422.80 = 14,550,815,330.40/x
  3. Step 3: Cross multiply
    15,748,045,615.20x = 23,622,068,422.80 × 14,550,815,330.40
  4. Step 4: Simplify right side
    15,748,045,615.20x = 343,720,355,342,235,992,064
  5. Step 5: Solve for x
    x = 343,720,355,342,235,992,064/15,748,045,615.20
  6. Step 6: Final answer
    x = 21,826,222,995.60

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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.