Home / 749,146,852.85-1,123,720,279.28-733,841,352.05

Finding the Fourth Proportional to 749,146,852.85, 1,123,720,279.28 and 733,841,352.05

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Solution

The fourth proportional to 749,146,852.85, 1,123,720,279.28 and 733,841,352.05 is: 1,100,762,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,146,852.85 : 1,123,720,279.28 = 733,841,352.05 : x
  2. Step 2: Convert to fraction form
    749,146,852.85/1,123,720,279.28 = 733,841,352.05/x
  3. Step 3: Cross multiply
    749,146,852.85x = 1,123,720,279.28 × 733,841,352.05
  4. Step 4: Simplify right side
    749,146,852.85x = 824,632,409,069,169,664
  5. Step 5: Solve for x
    x = 824,632,409,069,169,664/749,146,852.85
  6. Step 6: Final answer
    x = 1,100,762,028.08

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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.