Home / 1,119,015,522.40-1,677,851,437.20-574,819,938.40

Finding the Fourth Proportional to 1,119,015,522.40, 1,677,851,437.20 and 574,819,938.40

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Solution

The fourth proportional to 1,119,015,522.40, 1,677,851,437.20 and 574,819,938.40 is: 861,884,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,015,522.40 : 1,677,851,437.20 = 574,819,938.40 : x
  2. Step 2: Convert to fraction form
    1,119,015,522.40/1,677,851,437.20 = 574,819,938.40/x
  3. Step 3: Cross multiply
    1,119,015,522.40x = 1,677,851,437.20 × 574,819,938.40
  4. Step 4: Simplify right side
    1,119,015,522.40x = 964,462,459,775,655,424
  5. Step 5: Solve for x
    x = 964,462,459,775,655,424/1,119,015,522.40
  6. Step 6: Final answer
    x = 861,884,791.11

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Double scale
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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.