Home / 97,785,467,999.40-146,678,201,999.10-64,312,337,749.80

Finding the Fourth Proportional to 97,785,467,999.40, 146,678,201,999.10 and 64,312,337,749.80

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Solution

The fourth proportional to 97,785,467,999.40, 146,678,201,999.10 and 64,312,337,749.80 is: 96,468,506,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,785,467,999.40 : 146,678,201,999.10 = 64,312,337,749.80 : x
  2. Step 2: Convert to fraction form
    97,785,467,999.40/146,678,201,999.10 = 64,312,337,749.80/x
  3. Step 3: Cross multiply
    97,785,467,999.40x = 146,678,201,999.10 × 64,312,337,749.80
  4. Step 4: Simplify right side
    97,785,467,999.40x = 9,433,218,067,499,509,088,256
  5. Step 5: Solve for x
    x = 9,433,218,067,499,509,088,256/97,785,467,999.40
  6. Step 6: Final answer
    x = 96,468,506,624.70

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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.