Home / 1,197,034,394.48-1,793,964,250.92-614,745,119.60

Finding the Fourth Proportional to 1,197,034,394.48, 1,793,964,250.92 and 614,745,119.60

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Solution

The fourth proportional to 1,197,034,394.48, 1,793,964,250.92 and 614,745,119.60 is: 921,302,489.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,034,394.48 : 1,793,964,250.92 = 614,745,119.60 : x
  2. Step 2: Convert to fraction form
    1,197,034,394.48/1,793,964,250.92 = 614,745,119.60/x
  3. Step 3: Cross multiply
    1,197,034,394.48x = 1,793,964,250.92 × 614,745,119.60
  4. Step 4: Simplify right side
    1,197,034,394.48x = 1,102,830,767,989,939,840
  5. Step 5: Solve for x
    x = 1,102,830,767,989,939,840/1,197,034,394.48
  6. Step 6: Final answer
    x = 921,302,489.78

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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.