Home / 1,659,015,965.80-2,488,523,948.70-1,043,604,663.40

Finding the Fourth Proportional to 1,659,015,965.80, 2,488,523,948.70 and 1,043,604,663.40

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Solution

The fourth proportional to 1,659,015,965.80, 2,488,523,948.70 and 1,043,604,663.40 is: 1,565,406,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,015,965.80 : 2,488,523,948.70 = 1,043,604,663.40 : x
  2. Step 2: Convert to fraction form
    1,659,015,965.80/2,488,523,948.70 = 1,043,604,663.40/x
  3. Step 3: Cross multiply
    1,659,015,965.80x = 2,488,523,948.70 × 1,043,604,663.40
  4. Step 4: Simplify right side
    1,659,015,965.80x = 2,597,035,197,845,902,336
  5. Step 5: Solve for x
    x = 2,597,035,197,845,902,336/1,659,015,965.80
  6. Step 6: Final answer
    x = 1,565,406,995.10

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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.