Home / 2,011,180,444.20-3,016,770,666.30-557,157,868.20

Finding the Fourth Proportional to 2,011,180,444.20, 3,016,770,666.30 and 557,157,868.20

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Solution

The fourth proportional to 2,011,180,444.20, 3,016,770,666.30 and 557,157,868.20 is: 835,736,802.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,180,444.20 : 3,016,770,666.30 = 557,157,868.20 : x
  2. Step 2: Convert to fraction form
    2,011,180,444.20/3,016,770,666.30 = 557,157,868.20/x
  3. Step 3: Cross multiply
    2,011,180,444.20x = 3,016,770,666.30 × 557,157,868.20
  4. Step 4: Simplify right side
    2,011,180,444.20x = 1,680,817,513,284,001,792
  5. Step 5: Solve for x
    x = 1,680,817,513,284,001,792/2,011,180,444.20
  6. Step 6: Final answer
    x = 835,736,802.30

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Half scale
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Double scale
Find fourth proportional to 2,011,180,445.20, 3,016,770,667.80 and 557,157,869.20
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.