Home / 415,103,833,376.10-622,655,750,064.15-116,983,767,090.60

Finding the Fourth Proportional to 415,103,833,376.10, 622,655,750,064.15 and 116,983,767,090.60

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Solution

The fourth proportional to 415,103,833,376.10, 622,655,750,064.15 and 116,983,767,090.60 is: 175,475,650,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,103,833,376.10 : 622,655,750,064.15 = 116,983,767,090.60 : x
  2. Step 2: Convert to fraction form
    415,103,833,376.10/622,655,750,064.15 = 116,983,767,090.60/x
  3. Step 3: Cross multiply
    415,103,833,376.10x = 622,655,750,064.15 × 116,983,767,090.60
  4. Step 4: Simplify right side
    415,103,833,376.10x = 72,840,615,243,127,378,149,376
  5. Step 5: Solve for x
    x = 72,840,615,243,127,378,149,376/415,103,833,376.10
  6. Step 6: Final answer
    x = 175,475,650,635.90

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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.