Home / 418,924,225,926.60-628,386,338,889.90-418,924,225,926.60

Finding the Fourth Proportional to 418,924,225,926.60, 628,386,338,889.90 and 418,924,225,926.60

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Solution

The fourth proportional to 418,924,225,926.60, 628,386,338,889.90 and 418,924,225,926.60 is: 628,386,338,889.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,924,225,926.60 : 628,386,338,889.90 = 418,924,225,926.60 : x
  2. Step 2: Convert to fraction form
    418,924,225,926.60/628,386,338,889.90 = 418,924,225,926.60/x
  3. Step 3: Cross multiply
    418,924,225,926.60x = 628,386,338,889.90 × 418,924,225,926.60
  4. Step 4: Simplify right side
    418,924,225,926.60x = 263,246,260,602,301,482,795,008
  5. Step 5: Solve for x
    x = 263,246,260,602,301,482,795,008/418,924,225,926.60
  6. Step 6: Final answer
    x = 628,386,338,889.90

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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.