Home / 1,457,022,290.90-2,010,696,777.90-787,967,321.24

Finding the Fourth Proportional to 1,457,022,290.90, 2,010,696,777.90 and 787,967,321.24

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Solution

The fourth proportional to 1,457,022,290.90, 2,010,696,777.90 and 787,967,321.24 is: 1,087,398,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,022,290.90 : 2,010,696,777.90 = 787,967,321.24 : x
  2. Step 2: Convert to fraction form
    1,457,022,290.90/2,010,696,777.90 = 787,967,321.24/x
  3. Step 3: Cross multiply
    1,457,022,290.90x = 2,010,696,777.90 × 787,967,321.24
  4. Step 4: Simplify right side
    1,457,022,290.90x = 1,584,363,353,907,762,432
  5. Step 5: Solve for x
    x = 1,584,363,353,907,762,432/1,457,022,290.90
  6. Step 6: Final answer
    x = 1,087,398,157.05

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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.