Home / 63,825,409,387.20-95,738,114,080.80-38,683,573,406.40

Finding the Fourth Proportional to 63,825,409,387.20, 95,738,114,080.80 and 38,683,573,406.40

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Solution

The fourth proportional to 63,825,409,387.20, 95,738,114,080.80 and 38,683,573,406.40 is: 58,025,360,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825,409,387.20 : 95,738,114,080.80 = 38,683,573,406.40 : x
  2. Step 2: Convert to fraction form
    63,825,409,387.20/95,738,114,080.80 = 38,683,573,406.40/x
  3. Step 3: Cross multiply
    63,825,409,387.20x = 95,738,114,080.80 × 38,683,573,406.40
  4. Step 4: Simplify right side
    63,825,409,387.20x = 3,703,492,363,834,924,466,176
  5. Step 5: Solve for x
    x = 3,703,492,363,834,924,466,176/63,825,409,387.20
  6. Step 6: Final answer
    x = 58,025,360,109.60

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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.