Home / 755,730,352.60-1,133,595,528.90-712,683,631.60

Finding the Fourth Proportional to 755,730,352.60, 1,133,595,528.90 and 712,683,631.60

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Solution

The fourth proportional to 755,730,352.60, 1,133,595,528.90 and 712,683,631.60 is: 1,069,025,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,730,352.60 : 1,133,595,528.90 = 712,683,631.60 : x
  2. Step 2: Convert to fraction form
    755,730,352.60/1,133,595,528.90 = 712,683,631.60/x
  3. Step 3: Cross multiply
    755,730,352.60x = 1,133,595,528.90 × 712,683,631.60
  4. Step 4: Simplify right side
    755,730,352.60x = 807,894,978,301,974,912
  5. Step 5: Solve for x
    x = 807,894,978,301,974,912/755,730,352.60
  6. Step 6: Final answer
    x = 1,069,025,447.40

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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.