Home / 2,278,112,712,661.50-3,143,798,656,670.10-1,236,423,565,397.90

Finding the Fourth Proportional to 2,278,112,712,661.50, 3,143,798,656,670.10 and 1,236,423,565,397.90

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Solution

The fourth proportional to 2,278,112,712,661.50, 3,143,798,656,670.10 and 1,236,423,565,397.90 is: 1,706,266,209,906.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,112,712,661.50 : 3,143,798,656,670.10 = 1,236,423,565,397.90 : x
  2. Step 2: Convert to fraction form
    2,278,112,712,661.50/3,143,798,656,670.10 = 1,236,423,565,397.90/x
  3. Step 3: Cross multiply
    2,278,112,712,661.50x = 3,143,798,656,670.10 × 1,236,423,565,397.90
  4. Step 4: Simplify right side
    2,278,112,712,661.50x = 3,887,066,743,973,173,499,265,024
  5. Step 5: Solve for x
    x = 3,887,066,743,973,173,499,265,024/2,278,112,712,661.50
  6. Step 6: Final answer
    x = 1,706,266,209,906.68

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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.