Home / 648,646,704,008.10-972,970,056,012.15-648,646,704,008.10

Finding the Fourth Proportional to 648,646,704,008.10, 972,970,056,012.15 and 648,646,704,008.10

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Solution

The fourth proportional to 648,646,704,008.10, 972,970,056,012.15 and 648,646,704,008.10 is: 972,970,056,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,646,704,008.10 : 972,970,056,012.15 = 648,646,704,008.10 : x
  2. Step 2: Convert to fraction form
    648,646,704,008.10/972,970,056,012.15 = 648,646,704,008.10/x
  3. Step 3: Cross multiply
    648,646,704,008.10x = 972,970,056,012.15 × 648,646,704,008.10
  4. Step 4: Simplify right side
    648,646,704,008.10x = 631,113,819,930,857,547,235,328
  5. Step 5: Solve for x
    x = 631,113,819,930,857,547,235,328/648,646,704,008.10
  6. Step 6: Final answer
    x = 972,970,056,012.15

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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.