Home / 203,423,179,562.70-305,134,769,344.05-61,931,477,417.10

Finding the Fourth Proportional to 203,423,179,562.70, 305,134,769,344.05 and 61,931,477,417.10

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Solution

The fourth proportional to 203,423,179,562.70, 305,134,769,344.05 and 61,931,477,417.10 is: 92,897,216,125.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,423,179,562.70 : 305,134,769,344.05 = 61,931,477,417.10 : x
  2. Step 2: Convert to fraction form
    203,423,179,562.70/305,134,769,344.05 = 61,931,477,417.10/x
  3. Step 3: Cross multiply
    203,423,179,562.70x = 305,134,769,344.05 × 61,931,477,417.10
  4. Step 4: Simplify right side
    203,423,179,562.70x = 18,897,447,076,803,049,947,136
  5. Step 5: Solve for x
    x = 18,897,447,076,803,049,947,136/203,423,179,562.70
  6. Step 6: Final answer
    x = 92,897,216,125.65

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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.