Home / 10,346,828,743.09-15,520,243,097.12-2,486,241,057.83

Finding the Fourth Proportional to 10,346,828,743.09, 15,520,243,097.12 and 2,486,241,057.83

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Solution

The fourth proportional to 10,346,828,743.09, 15,520,243,097.12 and 2,486,241,057.83 is: 3,729,361,582.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,828,743.09 : 15,520,243,097.12 = 2,486,241,057.83 : x
  2. Step 2: Convert to fraction form
    10,346,828,743.09/15,520,243,097.12 = 2,486,241,057.83/x
  3. Step 3: Cross multiply
    10,346,828,743.09x = 15,520,243,097.12 × 2,486,241,057.83
  4. Step 4: Simplify right side
    10,346,828,743.09x = 38,587,065,615,518,605,312
  5. Step 5: Solve for x
    x = 38,587,065,615,518,605,312/10,346,828,743.09
  6. Step 6: Final answer
    x = 3,729,361,582.53

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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.