Home / 1,736,503,725.40-2,603,959,325.70-766,656,122.20

Finding the Fourth Proportional to 1,736,503,725.40, 2,603,959,325.70 and 766,656,122.20

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Solution

The fourth proportional to 1,736,503,725.40, 2,603,959,325.70 and 766,656,122.20 is: 1,149,632,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,503,725.40 : 2,603,959,325.70 = 766,656,122.20 : x
  2. Step 2: Convert to fraction form
    1,736,503,725.40/2,603,959,325.70 = 766,656,122.20/x
  3. Step 3: Cross multiply
    1,736,503,725.40x = 2,603,959,325.70 × 766,656,122.20
  4. Step 4: Simplify right side
    1,736,503,725.40x = 1,996,341,359,007,688,704
  5. Step 5: Solve for x
    x = 1,996,341,359,007,688,704/1,736,503,725.40
  6. Step 6: Final answer
    x = 1,149,632,638.16

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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.