Home / 61,298,740,824.30-91,948,111,236.45-28,238,859,096.30

Finding the Fourth Proportional to 61,298,740,824.30, 91,948,111,236.45 and 28,238,859,096.30

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Solution

The fourth proportional to 61,298,740,824.30, 91,948,111,236.45 and 28,238,859,096.30 is: 42,358,288,644.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,298,740,824.30 : 91,948,111,236.45 = 28,238,859,096.30 : x
  2. Step 2: Convert to fraction form
    61,298,740,824.30/91,948,111,236.45 = 28,238,859,096.30/x
  3. Step 3: Cross multiply
    61,298,740,824.30x = 91,948,111,236.45 × 28,238,859,096.30
  4. Step 4: Simplify right side
    61,298,740,824.30x = 2,596,509,757,377,030,389,760
  5. Step 5: Solve for x
    x = 2,596,509,757,377,030,389,760/61,298,740,824.30
  6. Step 6: Final answer
    x = 42,358,288,644.45

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Double scale
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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.