Home / 39,459,978,118.98-59,186,990,204.90-12,567,459,194.10

Finding the Fourth Proportional to 39,459,978,118.98, 59,186,990,204.90 and 12,567,459,194.10

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Solution

The fourth proportional to 39,459,978,118.98, 59,186,990,204.90 and 12,567,459,194.10 is: 18,850,240,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,978,118.98 : 59,186,990,204.90 = 12,567,459,194.10 : x
  2. Step 2: Convert to fraction form
    39,459,978,118.98/59,186,990,204.90 = 12,567,459,194.10/x
  3. Step 3: Cross multiply
    39,459,978,118.98x = 59,186,990,204.90 × 12,567,459,194.10
  4. Step 4: Simplify right side
    39,459,978,118.98x = 743,830,084,221,677,207,552
  5. Step 5: Solve for x
    x = 743,830,084,221,677,207,552/39,459,978,118.98
  6. Step 6: Final answer
    x = 18,850,240,666.10

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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.