Home / 836,424,933.60-1,254,637,400.40-560,925,919.20

Finding the Fourth Proportional to 836,424,933.60, 1,254,637,400.40 and 560,925,919.20

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Solution

The fourth proportional to 836,424,933.60, 1,254,637,400.40 and 560,925,919.20 is: 841,388,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,424,933.60 : 1,254,637,400.40 = 560,925,919.20 : x
  2. Step 2: Convert to fraction form
    836,424,933.60/1,254,637,400.40 = 560,925,919.20/x
  3. Step 3: Cross multiply
    836,424,933.60x = 1,254,637,400.40 × 560,925,919.20
  4. Step 4: Simplify right side
    836,424,933.60x = 703,758,637,082,068,608
  5. Step 5: Solve for x
    x = 703,758,637,082,068,608/836,424,933.60
  6. Step 6: Final answer
    x = 841,388,878.80

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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.