Home / 2,020,838,963.80-3,031,258,445.70-986,363,469.40

Finding the Fourth Proportional to 2,020,838,963.80, 3,031,258,445.70 and 986,363,469.40

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Solution

The fourth proportional to 2,020,838,963.80, 3,031,258,445.70 and 986,363,469.40 is: 1,479,545,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,838,963.80 : 3,031,258,445.70 = 986,363,469.40 : x
  2. Step 2: Convert to fraction form
    2,020,838,963.80/3,031,258,445.70 = 986,363,469.40/x
  3. Step 3: Cross multiply
    2,020,838,963.80x = 3,031,258,445.70 × 986,363,469.40
  4. Step 4: Simplify right side
    2,020,838,963.80x = 2,989,922,597,148,703,232
  5. Step 5: Solve for x
    x = 2,989,922,597,148,703,232/2,020,838,963.80
  6. Step 6: Final answer
    x = 1,479,545,204.10

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Double scale
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Similar ratio
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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.