Home / 25,190,432,266.50-34,762,567,668.15-13,758,998,741.34

Finding the Fourth Proportional to 25,190,432,266.50, 34,762,567,668.15 and 13,758,998,741.34

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Solution

The fourth proportional to 25,190,432,266.50, 34,762,567,668.15 and 13,758,998,741.34 is: 18,987,293,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190,432,266.50 : 34,762,567,668.15 = 13,758,998,741.34 : x
  2. Step 2: Convert to fraction form
    25,190,432,266.50/34,762,567,668.15 = 13,758,998,741.34/x
  3. Step 3: Cross multiply
    25,190,432,266.50x = 34,762,567,668.15 × 13,758,998,741.34
  4. Step 4: Simplify right side
    25,190,432,266.50x = 478,298,124,791,822,483,456
  5. Step 5: Solve for x
    x = 478,298,124,791,822,483,456/25,190,432,266.50
  6. Step 6: Final answer
    x = 18,987,293,260.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.