Home / 14,115,246,041.36-21,176,026,740.12-4,301,361,727.76

Finding the Fourth Proportional to 14,115,246,041.36, 21,176,026,740.12 and 4,301,361,727.76

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Solution

The fourth proportional to 14,115,246,041.36, 21,176,026,740.12 and 4,301,361,727.76 is: 6,453,004,835.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,115,246,041.36 : 21,176,026,740.12 = 4,301,361,727.76 : x
  2. Step 2: Convert to fraction form
    14,115,246,041.36/21,176,026,740.12 = 4,301,361,727.76/x
  3. Step 3: Cross multiply
    14,115,246,041.36x = 21,176,026,740.12 × 4,301,361,727.76
  4. Step 4: Simplify right side
    14,115,246,041.36x = 91,085,750,965,974,532,096
  5. Step 5: Solve for x
    x = 91,085,750,965,974,532,096/14,115,246,041.36
  6. Step 6: Final answer
    x = 6,453,004,835.98

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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.