Home / 107,544,467,337.79-148,430,796,747.46-64,143,537,368.36

Finding the Fourth Proportional to 107,544,467,337.79, 148,430,796,747.46 and 64,143,537,368.36

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Solution

The fourth proportional to 107,544,467,337.79, 148,430,796,747.46 and 64,143,537,368.36 is: 88,529,671,432.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,544,467,337.79 : 148,430,796,747.46 = 64,143,537,368.36 : x
  2. Step 2: Convert to fraction form
    107,544,467,337.79/148,430,796,747.46 = 64,143,537,368.36/x
  3. Step 3: Cross multiply
    107,544,467,337.79x = 148,430,796,747.46 × 64,143,537,368.36
  4. Step 4: Simplify right side
    107,544,467,337.79x = 9,520,876,357,785,405,620,224
  5. Step 5: Solve for x
    x = 9,520,876,357,785,405,620,224/107,544,467,337.79
  6. Step 6: Final answer
    x = 88,529,671,432.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.