Home / 1,924,011,634.80-2,887,718,063.40-1,648,512,620.40

Finding the Fourth Proportional to 1,924,011,634.80, 2,887,718,063.40 and 1,648,512,620.40

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Solution

The fourth proportional to 1,924,011,634.80, 2,887,718,063.40 and 1,648,512,620.40 is: 2,474,226,031.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,011,634.80 : 2,887,718,063.40 = 1,648,512,620.40 : x
  2. Step 2: Convert to fraction form
    1,924,011,634.80/2,887,718,063.40 = 1,648,512,620.40/x
  3. Step 3: Cross multiply
    1,924,011,634.80x = 2,887,718,063.40 × 1,648,512,620.40
  4. Step 4: Simplify right side
    1,924,011,634.80x = 4,760,439,671,671,947,264
  5. Step 5: Solve for x
    x = 4,760,439,671,671,947,264/1,924,011,634.80
  6. Step 6: Final answer
    x = 2,474,226,031.47

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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.