Home / 957,181,130.60-1,435,771,695.90-819,431,623.40

Finding the Fourth Proportional to 957,181,130.60, 1,435,771,695.90 and 819,431,623.40

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Solution

The fourth proportional to 957,181,130.60, 1,435,771,695.90 and 819,431,623.40 is: 1,229,147,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,181,130.60 : 1,435,771,695.90 = 819,431,623.40 : x
  2. Step 2: Convert to fraction form
    957,181,130.60/1,435,771,695.90 = 819,431,623.40/x
  3. Step 3: Cross multiply
    957,181,130.60x = 1,435,771,695.90 × 819,431,623.40
  4. Step 4: Simplify right side
    957,181,130.60x = 1,176,516,731,603,108,096
  5. Step 5: Solve for x
    x = 1,176,516,731,603,108,096/957,181,130.60
  6. Step 6: Final answer
    x = 1,229,147,435.10

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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.