Home / 1,775,584,719.90-2,663,377,079.85-959,291,343.90

Finding the Fourth Proportional to 1,775,584,719.90, 2,663,377,079.85 and 959,291,343.90

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Solution

The fourth proportional to 1,775,584,719.90, 2,663,377,079.85 and 959,291,343.90 is: 1,438,937,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,584,719.90 : 2,663,377,079.85 = 959,291,343.90 : x
  2. Step 2: Convert to fraction form
    1,775,584,719.90/2,663,377,079.85 = 959,291,343.90/x
  3. Step 3: Cross multiply
    1,775,584,719.90x = 2,663,377,079.85 × 959,291,343.90
  4. Step 4: Simplify right side
    1,775,584,719.90x = 2,554,954,578,241,763,840
  5. Step 5: Solve for x
    x = 2,554,954,578,241,763,840/1,775,584,719.90
  6. Step 6: Final answer
    x = 1,438,937,015.85

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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.