Home / 1,047,350,756.88-1,571,187,560.56-357,096,585.66

Finding the Fourth Proportional to 1,047,350,756.88, 1,571,187,560.56 and 357,096,585.66

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Solution

The fourth proportional to 1,047,350,756.88, 1,571,187,560.56 and 357,096,585.66 is: 535,699,916.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,350,756.88 : 1,571,187,560.56 = 357,096,585.66 : x
  2. Step 2: Convert to fraction form
    1,047,350,756.88/1,571,187,560.56 = 357,096,585.66/x
  3. Step 3: Cross multiply
    1,047,350,756.88x = 1,571,187,560.56 × 357,096,585.66
  4. Step 4: Simplify right side
    1,047,350,756.88x = 561,065,713,307,440,512
  5. Step 5: Solve for x
    x = 561,065,713,307,440,512/1,047,350,756.88
  6. Step 6: Final answer
    x = 535,699,916.79

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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.