Home / 161,558,064,005.60-242,337,096,008.40-73,398,379,397.60

Finding the Fourth Proportional to 161,558,064,005.60, 242,337,096,008.40 and 73,398,379,397.60

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Solution

The fourth proportional to 161,558,064,005.60, 242,337,096,008.40 and 73,398,379,397.60 is: 110,097,569,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,558,064,005.60 : 242,337,096,008.40 = 73,398,379,397.60 : x
  2. Step 2: Convert to fraction form
    161,558,064,005.60/242,337,096,008.40 = 73,398,379,397.60/x
  3. Step 3: Cross multiply
    161,558,064,005.60x = 242,337,096,008.40 × 73,398,379,397.60
  4. Step 4: Simplify right side
    161,558,064,005.60x = 17,787,150,114,937,160,859,648
  5. Step 5: Solve for x
    x = 17,787,150,114,937,160,859,648/161,558,064,005.60
  6. Step 6: Final answer
    x = 110,097,569,096.40

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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.