Home / 11,653,637,416.20-17,480,456,124.30-10,306,753,345.80

Finding the Fourth Proportional to 11,653,637,416.20, 17,480,456,124.30 and 10,306,753,345.80

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Solution

The fourth proportional to 11,653,637,416.20, 17,480,456,124.30 and 10,306,753,345.80 is: 15,460,130,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,637,416.20 : 17,480,456,124.30 = 10,306,753,345.80 : x
  2. Step 2: Convert to fraction form
    11,653,637,416.20/17,480,456,124.30 = 10,306,753,345.80/x
  3. Step 3: Cross multiply
    11,653,637,416.20x = 17,480,456,124.30 × 10,306,753,345.80
  4. Step 4: Simplify right side
    11,653,637,416.20x = 180,166,749,645,239,091,200
  5. Step 5: Solve for x
    x = 180,166,749,645,239,091,200/11,653,637,416.20
  6. Step 6: Final answer
    x = 15,460,130,018.70

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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.