Home / 8,187,346,083.60-12,281,019,125.40-2,666,604,115.35

Finding the Fourth Proportional to 8,187,346,083.60, 12,281,019,125.40 and 2,666,604,115.35

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Solution

The fourth proportional to 8,187,346,083.60, 12,281,019,125.40 and 2,666,604,115.35 is: 3,999,906,173.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,346,083.60 : 12,281,019,125.40 = 2,666,604,115.35 : x
  2. Step 2: Convert to fraction form
    8,187,346,083.60/12,281,019,125.40 = 2,666,604,115.35/x
  3. Step 3: Cross multiply
    8,187,346,083.60x = 12,281,019,125.40 × 2,666,604,115.35
  4. Step 4: Simplify right side
    8,187,346,083.60x = 32,748,616,140,483,694,592
  5. Step 5: Solve for x
    x = 32,748,616,140,483,694,592/8,187,346,083.60
  6. Step 6: Final answer
    x = 3,999,906,173.03

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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.