Home / 1,931,411,204.40-2,897,494,720.20-826,013,924.40

Finding the Fourth Proportional to 1,931,411,204.40, 2,897,494,720.20 and 826,013,924.40

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Solution

The fourth proportional to 1,931,411,204.40, 2,897,494,720.20 and 826,013,924.40 is: 1,239,182,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,411,204.40 : 2,897,494,720.20 = 826,013,924.40 : x
  2. Step 2: Convert to fraction form
    1,931,411,204.40/2,897,494,720.20 = 826,013,924.40/x
  3. Step 3: Cross multiply
    1,931,411,204.40x = 2,897,494,720.20 × 826,013,924.40
  4. Step 4: Simplify right side
    1,931,411,204.40x = 2,393,370,984,760,681,472
  5. Step 5: Solve for x
    x = 2,393,370,984,760,681,472/1,931,411,204.40
  6. Step 6: Final answer
    x = 1,239,182,510.34

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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.