Home / 897,820,512.90-1,346,730,769.35-847,935,917.70

Finding the Fourth Proportional to 897,820,512.90, 1,346,730,769.35 and 847,935,917.70

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Solution

The fourth proportional to 897,820,512.90, 1,346,730,769.35 and 847,935,917.70 is: 1,271,903,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,820,512.90 : 1,346,730,769.35 = 847,935,917.70 : x
  2. Step 2: Convert to fraction form
    897,820,512.90/1,346,730,769.35 = 847,935,917.70/x
  3. Step 3: Cross multiply
    897,820,512.90x = 1,346,730,769.35 × 847,935,917.70
  4. Step 4: Simplify right side
    897,820,512.90x = 1,141,941,390,803,619,328
  5. Step 5: Solve for x
    x = 1,141,941,390,803,619,328/897,820,512.90
  6. Step 6: Final answer
    x = 1,271,903,876.55

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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.