Home / 2,000,268,253.80-3,000,721,245.30-835,137,005.40

Finding the Fourth Proportional to 2,000,268,253.80, 3,000,721,245.30 and 835,137,005.40

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Solution

The fourth proportional to 2,000,268,253.80, 3,000,721,245.30 and 835,137,005.40 is: 1,252,838,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,268,253.80 : 3,000,721,245.30 = 835,137,005.40 : x
  2. Step 2: Convert to fraction form
    2,000,268,253.80/3,000,721,245.30 = 835,137,005.40/x
  3. Step 3: Cross multiply
    2,000,268,253.80x = 3,000,721,245.30 × 835,137,005.40
  4. Step 4: Simplify right side
    2,000,268,253.80x = 2,506,013,354,840,001,024
  5. Step 5: Solve for x
    x = 2,506,013,354,840,001,024/2,000,268,253.80
  6. Step 6: Final answer
    x = 1,252,838,638.06

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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.