Home / 1,416,438,139.70-2,124,657,209.55-496,194,904.10

Finding the Fourth Proportional to 1,416,438,139.70, 2,124,657,209.55 and 496,194,904.10

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Solution

The fourth proportional to 1,416,438,139.70, 2,124,657,209.55 and 496,194,904.10 is: 744,292,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,438,139.70 : 2,124,657,209.55 = 496,194,904.10 : x
  2. Step 2: Convert to fraction form
    1,416,438,139.70/2,124,657,209.55 = 496,194,904.10/x
  3. Step 3: Cross multiply
    1,416,438,139.70x = 2,124,657,209.55 × 496,194,904.10
  4. Step 4: Simplify right side
    1,416,438,139.70x = 1,054,244,080,338,035,840
  5. Step 5: Solve for x
    x = 1,054,244,080,338,035,840/1,416,438,139.70
  6. Step 6: Final answer
    x = 744,292,356.15

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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.