Home / 1,745,566,152.40-2,408,932,312.05-952,663,019.64

Finding the Fourth Proportional to 1,745,566,152.40, 2,408,932,312.05 and 952,663,019.64

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Solution

The fourth proportional to 1,745,566,152.40, 2,408,932,312.05 and 952,663,019.64 is: 1,314,702,812.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,566,152.40 : 2,408,932,312.05 = 952,663,019.64 : x
  2. Step 2: Convert to fraction form
    1,745,566,152.40/2,408,932,312.05 = 952,663,019.64/x
  3. Step 3: Cross multiply
    1,745,566,152.40x = 2,408,932,312.05 × 952,663,019.64
  4. Step 4: Simplify right side
    1,745,566,152.40x = 2,294,900,730,505,920,000
  5. Step 5: Solve for x
    x = 2,294,900,730,505,920,000/1,745,566,152.40
  6. Step 6: Final answer
    x = 1,314,702,812.81

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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.