Home / 25,145,575,314.90-37,711,929,343.23-7,455,116,372.82

Finding the Fourth Proportional to 25,145,575,314.90, 37,711,929,343.23 and 7,455,116,372.82

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Solution

The fourth proportional to 25,145,575,314.90, 37,711,929,343.23 and 7,455,116,372.82 is: 11,180,767,128.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,145,575,314.90 : 37,711,929,343.23 = 7,455,116,372.82 : x
  2. Step 2: Convert to fraction form
    25,145,575,314.90/37,711,929,343.23 = 7,455,116,372.82/x
  3. Step 3: Cross multiply
    25,145,575,314.90x = 37,711,929,343.23 × 7,455,116,372.82
  4. Step 4: Simplify right side
    25,145,575,314.90x = 281,146,821,897,344,974,848
  5. Step 5: Solve for x
    x = 281,146,821,897,344,974,848/25,145,575,314.90
  6. Step 6: Final answer
    x = 11,180,767,128.07

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1.5x scale

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.