Home / 40,356,386,357.48-55,693,505,102.12-23,209,253,024.55

Finding the Fourth Proportional to 40,356,386,357.48, 55,693,505,102.12 and 23,209,253,024.55

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Solution

The fourth proportional to 40,356,386,357.48, 55,693,505,102.12 and 23,209,253,024.55 is: 32,029,742,214.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,356,386,357.48 : 55,693,505,102.12 = 23,209,253,024.55 : x
  2. Step 2: Convert to fraction form
    40,356,386,357.48/55,693,505,102.12 = 23,209,253,024.55/x
  3. Step 3: Cross multiply
    40,356,386,357.48x = 55,693,505,102.12 × 23,209,253,024.55
  4. Step 4: Simplify right side
    40,356,386,357.48x = 1,292,604,651,739,169,423,360
  5. Step 5: Solve for x
    x = 1,292,604,651,739,169,423,360/40,356,386,357.48
  6. Step 6: Final answer
    x = 32,029,742,214.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.