Home / 1,161,267,371.08-1,602,546,166.38-632,635,701.10

Finding the Fourth Proportional to 1,161,267,371.08, 1,602,546,166.38 and 632,635,701.10

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Solution

The fourth proportional to 1,161,267,371.08, 1,602,546,166.38 and 632,635,701.10 is: 873,035,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,267,371.08 : 1,602,546,166.38 = 632,635,701.10 : x
  2. Step 2: Convert to fraction form
    1,161,267,371.08/1,602,546,166.38 = 632,635,701.10/x
  3. Step 3: Cross multiply
    1,161,267,371.08x = 1,602,546,166.38 × 632,635,701.10
  4. Step 4: Simplify right side
    1,161,267,371.08x = 1,013,827,917,512,928,640
  5. Step 5: Solve for x
    x = 1,013,827,917,512,928,640/1,161,267,371.08
  6. Step 6: Final answer
    x = 873,035,739.02

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Half scale
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Double scale
Find fourth proportional to 1,161,267,372.08, 1,602,546,167.76 and 632,635,702.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.