Home / 1,154,339,130.63-1,592,945,323.46-625,691,766.50

Finding the Fourth Proportional to 1,154,339,130.63, 1,592,945,323.46 and 625,691,766.50

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Solution

The fourth proportional to 1,154,339,130.63, 1,592,945,323.46 and 625,691,766.50 is: 863,431,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,130.63 : 1,592,945,323.46 = 625,691,766.50 : x
  2. Step 2: Convert to fraction form
    1,154,339,130.63/1,592,945,323.46 = 625,691,766.50/x
  3. Step 3: Cross multiply
    1,154,339,130.63x = 1,592,945,323.46 × 625,691,766.50
  4. Step 4: Simplify right side
    1,154,339,130.63x = 996,692,773,373,601,280
  5. Step 5: Solve for x
    x = 996,692,773,373,601,280/1,154,339,130.63
  6. Step 6: Final answer
    x = 863,431,505.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.