Home / 15,566,997,200.90-23,350,495,801.35-12,949,756,564.10

Finding the Fourth Proportional to 15,566,997,200.90, 23,350,495,801.35 and 12,949,756,564.10

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Solution

The fourth proportional to 15,566,997,200.90, 23,350,495,801.35 and 12,949,756,564.10 is: 19,424,634,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,566,997,200.90 : 23,350,495,801.35 = 12,949,756,564.10 : x
  2. Step 2: Convert to fraction form
    15,566,997,200.90/23,350,495,801.35 = 12,949,756,564.10/x
  3. Step 3: Cross multiply
    15,566,997,200.90x = 23,350,495,801.35 × 12,949,756,564.10
  4. Step 4: Simplify right side
    15,566,997,200.90x = 302,383,236,278,521,626,624
  5. Step 5: Solve for x
    x = 302,383,236,278,521,626,624/15,566,997,200.90
  6. Step 6: Final answer
    x = 19,424,634,846.15

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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.