Home / 2,096,285,435.10-3,144,428,152.65-642,073,902.30

Finding the Fourth Proportional to 2,096,285,435.10, 3,144,428,152.65 and 642,073,902.30

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Solution

The fourth proportional to 2,096,285,435.10, 3,144,428,152.65 and 642,073,902.30 is: 963,110,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,285,435.10 : 3,144,428,152.65 = 642,073,902.30 : x
  2. Step 2: Convert to fraction form
    2,096,285,435.10/3,144,428,152.65 = 642,073,902.30/x
  3. Step 3: Cross multiply
    2,096,285,435.10x = 3,144,428,152.65 × 642,073,902.30
  4. Step 4: Simplify right side
    2,096,285,435.10x = 2,018,955,254,473,965,568
  5. Step 5: Solve for x
    x = 2,018,955,254,473,965,568/2,096,285,435.10
  6. Step 6: Final answer
    x = 963,110,853.45

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Half scale
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Double scale
Find fourth proportional to 2,096,285,436.10, 3,144,428,154.15 and 642,073,903.30
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.