Home / 2,076,193,923.60-3,114,290,885.40-621,982,390.80

Finding the Fourth Proportional to 2,076,193,923.60, 3,114,290,885.40 and 621,982,390.80

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Solution

The fourth proportional to 2,076,193,923.60, 3,114,290,885.40 and 621,982,390.80 is: 932,973,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,193,923.60 : 3,114,290,885.40 = 621,982,390.80 : x
  2. Step 2: Convert to fraction form
    2,076,193,923.60/3,114,290,885.40 = 621,982,390.80/x
  3. Step 3: Cross multiply
    2,076,193,923.60x = 3,114,290,885.40 × 621,982,390.80
  4. Step 4: Simplify right side
    2,076,193,923.60x = 1,937,034,090,547,740,672
  5. Step 5: Solve for x
    x = 1,937,034,090,547,740,672/2,076,193,923.60
  6. Step 6: Final answer
    x = 932,973,586.20

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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.