Home / 12,754,615,031.10-19,131,922,546.65-5,767,653,915.90

Finding the Fourth Proportional to 12,754,615,031.10, 19,131,922,546.65 and 5,767,653,915.90

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Solution

The fourth proportional to 12,754,615,031.10, 19,131,922,546.65 and 5,767,653,915.90 is: 8,651,480,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,615,031.10 : 19,131,922,546.65 = 5,767,653,915.90 : x
  2. Step 2: Convert to fraction form
    12,754,615,031.10/19,131,922,546.65 = 5,767,653,915.90/x
  3. Step 3: Cross multiply
    12,754,615,031.10x = 19,131,922,546.65 × 5,767,653,915.90
  4. Step 4: Simplify right side
    12,754,615,031.10x = 110,346,307,994,881,376,256
  5. Step 5: Solve for x
    x = 110,346,307,994,881,376,256/12,754,615,031.10
  6. Step 6: Final answer
    x = 8,651,480,873.85

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Double scale
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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.