Home / 1,073,602,938.20-1,610,404,407.30-557,042,286.20

Finding the Fourth Proportional to 1,073,602,938.20, 1,610,404,407.30 and 557,042,286.20

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Solution

The fourth proportional to 1,073,602,938.20, 1,610,404,407.30 and 557,042,286.20 is: 835,563,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,602,938.20 : 1,610,404,407.30 = 557,042,286.20 : x
  2. Step 2: Convert to fraction form
    1,073,602,938.20/1,610,404,407.30 = 557,042,286.20/x
  3. Step 3: Cross multiply
    1,073,602,938.20x = 1,610,404,407.30 × 557,042,286.20
  4. Step 4: Simplify right side
    1,073,602,938.20x = 897,063,352,748,947,968
  5. Step 5: Solve for x
    x = 897,063,352,748,947,968/1,073,602,938.20
  6. Step 6: Final answer
    x = 835,563,429.30

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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.