Home / 2,060,138,155.40-3,090,207,233.10-971,746,987.40

Finding the Fourth Proportional to 2,060,138,155.40, 3,090,207,233.10 and 971,746,987.40

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Solution

The fourth proportional to 2,060,138,155.40, 3,090,207,233.10 and 971,746,987.40 is: 1,457,620,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,138,155.40 : 3,090,207,233.10 = 971,746,987.40 : x
  2. Step 2: Convert to fraction form
    2,060,138,155.40/3,090,207,233.10 = 971,746,987.40/x
  3. Step 3: Cross multiply
    2,060,138,155.40x = 3,090,207,233.10 × 971,746,987.40
  4. Step 4: Simplify right side
    2,060,138,155.40x = 3,002,899,569,206,614,528
  5. Step 5: Solve for x
    x = 3,002,899,569,206,614,528/2,060,138,155.40
  6. Step 6: Final answer
    x = 1,457,620,481.10

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Half scale
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Double scale
Find fourth proportional to 2,060,138,156.40, 3,090,207,234.60 and 971,746,988.40
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.