Home / 1,035,961,688.80-1,551,157,950.30-789,142,552.30

Finding the Fourth Proportional to 1,035,961,688.80, 1,551,157,950.30 and 789,142,552.30

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Solution

The fourth proportional to 1,035,961,688.80, 1,551,157,950.30 and 789,142,552.30 is: 1,181,592,675.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,961,688.80 : 1,551,157,950.30 = 789,142,552.30 : x
  2. Step 2: Convert to fraction form
    1,035,961,688.80/1,551,157,950.30 = 789,142,552.30/x
  3. Step 3: Cross multiply
    1,035,961,688.80x = 1,551,157,950.30 × 789,142,552.30
  4. Step 4: Simplify right side
    1,035,961,688.80x = 1,224,084,743,920,178,432
  5. Step 5: Solve for x
    x = 1,224,084,743,920,178,432/1,035,961,688.80
  6. Step 6: Final answer
    x = 1,181,592,675.82

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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.