Home / 998,071,376,742.90-1,497,107,065,114.40-998,071,376,742.90

Finding the Fourth Proportional to 998,071,376,742.90, 1,497,107,065,114.40 and 998,071,376,742.90

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Solution

The fourth proportional to 998,071,376,742.90, 1,497,107,065,114.40 and 998,071,376,742.90 is: 1,497,107,065,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,071,376,742.90 : 1,497,107,065,114.40 = 998,071,376,742.90 : x
  2. Step 2: Convert to fraction form
    998,071,376,742.90/1,497,107,065,114.40 = 998,071,376,742.90/x
  3. Step 3: Cross multiply
    998,071,376,742.90x = 1,497,107,065,114.40 × 998,071,376,742.90
  4. Step 4: Simplify right side
    998,071,376,742.90x = 1,494,219,709,610,251,668,946,944
  5. Step 5: Solve for x
    x = 1,494,219,709,610,251,668,946,944/998,071,376,742.90
  6. Step 6: Final answer
    x = 1,497,107,065,114.40

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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.