Home / 1,226,934,669.60-1,840,402,004.40-709,098,559.20

Finding the Fourth Proportional to 1,226,934,669.60, 1,840,402,004.40 and 709,098,559.20

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Solution

The fourth proportional to 1,226,934,669.60, 1,840,402,004.40 and 709,098,559.20 is: 1,063,647,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,934,669.60 : 1,840,402,004.40 = 709,098,559.20 : x
  2. Step 2: Convert to fraction form
    1,226,934,669.60/1,840,402,004.40 = 709,098,559.20/x
  3. Step 3: Cross multiply
    1,226,934,669.60x = 1,840,402,004.40 × 709,098,559.20
  4. Step 4: Simplify right side
    1,226,934,669.60x = 1,305,026,409,668,832,256
  5. Step 5: Solve for x
    x = 1,305,026,409,668,832,256/1,226,934,669.60
  6. Step 6: Final answer
    x = 1,063,647,838.80

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1.5x scale

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.