Home / 962,068,635.83-1,442,576,877.01-763,920,761.34

Finding the Fourth Proportional to 962,068,635.83, 1,442,576,877.01 and 763,920,761.34

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Solution

The fourth proportional to 962,068,635.83, 1,442,576,877.01 and 763,920,761.34 is: 1,145,463,416.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,068,635.83 : 1,442,576,877.01 = 763,920,761.34 : x
  2. Step 2: Convert to fraction form
    962,068,635.83/1,442,576,877.01 = 763,920,761.34/x
  3. Step 3: Cross multiply
    962,068,635.83x = 1,442,576,877.01 × 763,920,761.34
  4. Step 4: Simplify right side
    962,068,635.83x = 1,102,014,426,180,458,496
  5. Step 5: Solve for x
    x = 1,102,014,426,180,458,496/962,068,635.83
  6. Step 6: Final answer
    x = 1,145,463,416.16

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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.