Home / 1,119,744,225.40-1,679,616,338.10-829,506,580.60

Finding the Fourth Proportional to 1,119,744,225.40, 1,679,616,338.10 and 829,506,580.60

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Solution

The fourth proportional to 1,119,744,225.40, 1,679,616,338.10 and 829,506,580.60 is: 1,244,259,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,744,225.40 : 1,679,616,338.10 = 829,506,580.60 : x
  2. Step 2: Convert to fraction form
    1,119,744,225.40/1,679,616,338.10 = 829,506,580.60/x
  3. Step 3: Cross multiply
    1,119,744,225.40x = 1,679,616,338.10 × 829,506,580.60
  4. Step 4: Simplify right side
    1,119,744,225.40x = 1,393,252,805,337,224,448
  5. Step 5: Solve for x
    x = 1,393,252,805,337,224,448/1,119,744,225.40
  6. Step 6: Final answer
    x = 1,244,259,870.90

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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.