Home / 2,060,138,166.40-3,090,207,249.60-971,746,998.40

Finding the Fourth Proportional to 2,060,138,166.40, 3,090,207,249.60 and 971,746,998.40

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Solution

The fourth proportional to 2,060,138,166.40, 3,090,207,249.60 and 971,746,998.40 is: 1,457,620,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,138,166.40 : 3,090,207,249.60 = 971,746,998.40 : x
  2. Step 2: Convert to fraction form
    2,060,138,166.40/3,090,207,249.60 = 971,746,998.40/x
  3. Step 3: Cross multiply
    2,060,138,166.40x = 3,090,207,249.60 × 971,746,998.40
  4. Step 4: Simplify right side
    2,060,138,166.40x = 3,002,899,619,232,719,360
  5. Step 5: Solve for x
    x = 3,002,899,619,232,719,360/2,060,138,166.40
  6. Step 6: Final answer
    x = 1,457,620,497.60

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Half scale
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Double scale
Find fourth proportional to 2,060,138,167.40, 3,090,207,251.10 and 971,746,999.40
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.