Home / 415,103,833,386.60-622,655,750,079.90-116,983,767,101.10

Finding the Fourth Proportional to 415,103,833,386.60, 622,655,750,079.90 and 116,983,767,101.10

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Solution

The fourth proportional to 415,103,833,386.60, 622,655,750,079.90 and 116,983,767,101.10 is: 175,475,650,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,103,833,386.60 : 622,655,750,079.90 = 116,983,767,101.10 : x
  2. Step 2: Convert to fraction form
    415,103,833,386.60/622,655,750,079.90 = 116,983,767,101.10/x
  3. Step 3: Cross multiply
    415,103,833,386.60x = 622,655,750,079.90 × 116,983,767,101.10
  4. Step 4: Simplify right side
    415,103,833,386.60x = 72,840,615,251,507,756,924,928
  5. Step 5: Solve for x
    x = 72,840,615,251,507,756,924,928/415,103,833,386.60
  6. Step 6: Final answer
    x = 175,475,650,651.65

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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.