Home / 761,149,381.30-1,063,313,308.70-761,149,381.30

Finding the Fourth Proportional to 761,149,381.30, 1,063,313,308.70 and 761,149,381.30

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Solution

The fourth proportional to 761,149,381.30, 1,063,313,308.70 and 761,149,381.30 is: 1,063,313,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,149,381.30 : 1,063,313,308.70 = 761,149,381.30 : x
  2. Step 2: Convert to fraction form
    761,149,381.30/1,063,313,308.70 = 761,149,381.30/x
  3. Step 3: Cross multiply
    761,149,381.30x = 1,063,313,308.70 × 761,149,381.30
  4. Step 4: Simplify right side
    761,149,381.30x = 809,340,267,045,060,864
  5. Step 5: Solve for x
    x = 809,340,267,045,060,864/761,149,381.30
  6. Step 6: Final answer
    x = 1,063,313,308.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.