Home / 1,868,672,117.60-2,803,008,176.40-901,213,301.60

Finding the Fourth Proportional to 1,868,672,117.60, 2,803,008,176.40 and 901,213,301.60

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Solution

The fourth proportional to 1,868,672,117.60, 2,803,008,176.40 and 901,213,301.60 is: 1,351,819,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,672,117.60 : 2,803,008,176.40 = 901,213,301.60 : x
  2. Step 2: Convert to fraction form
    1,868,672,117.60/2,803,008,176.40 = 901,213,301.60/x
  3. Step 3: Cross multiply
    1,868,672,117.60x = 2,803,008,176.40 × 901,213,301.60
  4. Step 4: Simplify right side
    1,868,672,117.60x = 2,526,108,253,065,239,552
  5. Step 5: Solve for x
    x = 2,526,108,253,065,239,552/1,868,672,117.60
  6. Step 6: Final answer
    x = 1,351,819,952.40

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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.