Home / 12,374,710,154.22-18,563,393,582.78-5,292,928,519.32

Finding the Fourth Proportional to 12,374,710,154.22, 18,563,393,582.78 and 5,292,928,519.32

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Solution

The fourth proportional to 12,374,710,154.22, 18,563,393,582.78 and 5,292,928,519.32 is: 7,939,960,943.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,710,154.22 : 18,563,393,582.78 = 5,292,928,519.32 : x
  2. Step 2: Convert to fraction form
    12,374,710,154.22/18,563,393,582.78 = 5,292,928,519.32/x
  3. Step 3: Cross multiply
    12,374,710,154.22x = 18,563,393,582.78 × 5,292,928,519.32
  4. Step 4: Simplify right side
    12,374,710,154.22x = 98,254,715,309,538,852,864
  5. Step 5: Solve for x
    x = 98,254,715,309,538,852,864/12,374,710,154.22
  6. Step 6: Final answer
    x = 7,939,960,943.33

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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.