Home / 1,805,852,627.10-2,708,778,940.65-1,530,353,612.70

Finding the Fourth Proportional to 1,805,852,627.10, 2,708,778,940.65 and 1,530,353,612.70

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Solution

The fourth proportional to 1,805,852,627.10, 2,708,778,940.65 and 1,530,353,612.70 is: 2,295,530,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,852,627.10 : 2,708,778,940.65 = 1,530,353,612.70 : x
  2. Step 2: Convert to fraction form
    1,805,852,627.10/2,708,778,940.65 = 1,530,353,612.70/x
  3. Step 3: Cross multiply
    1,805,852,627.10x = 2,708,778,940.65 × 1,530,353,612.70
  4. Step 4: Simplify right side
    1,805,852,627.10x = 4,145,389,637,829,406,720
  5. Step 5: Solve for x
    x = 4,145,389,637,829,406,720/1,805,852,627.10
  6. Step 6: Final answer
    x = 2,295,530,419.05

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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.