Home / 26,909,714,220.30-40,364,571,330.45-12,931,965,614.70

Finding the Fourth Proportional to 26,909,714,220.30, 40,364,571,330.45 and 12,931,965,614.70

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Solution

The fourth proportional to 26,909,714,220.30, 40,364,571,330.45 and 12,931,965,614.70 is: 19,397,948,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,909,714,220.30 : 40,364,571,330.45 = 12,931,965,614.70 : x
  2. Step 2: Convert to fraction form
    26,909,714,220.30/40,364,571,330.45 = 12,931,965,614.70/x
  3. Step 3: Cross multiply
    26,909,714,220.30x = 40,364,571,330.45 × 12,931,965,614.70
  4. Step 4: Simplify right side
    26,909,714,220.30x = 521,993,248,497,484,824,576
  5. Step 5: Solve for x
    x = 521,993,248,497,484,824,576/26,909,714,220.30
  6. Step 6: Final answer
    x = 19,397,948,422.05

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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.