Home / 64,939,140,747.54-97,340,523,934.78-21,849,306,417.17

Finding the Fourth Proportional to 64,939,140,747.54, 97,340,523,934.78 and 21,849,306,417.17

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Solution

The fourth proportional to 64,939,140,747.54, 97,340,523,934.78 and 21,849,306,417.17 is: 32,751,017,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,939,140,747.54 : 97,340,523,934.78 = 21,849,306,417.17 : x
  2. Step 2: Convert to fraction form
    64,939,140,747.54/97,340,523,934.78 = 21,849,306,417.17/x
  3. Step 3: Cross multiply
    64,939,140,747.54x = 97,340,523,934.78 × 21,849,306,417.17
  4. Step 4: Simplify right side
    64,939,140,747.54x = 2,126,822,934,258,769,199,104
  5. Step 5: Solve for x
    x = 2,126,822,934,258,769,199,104/64,939,140,747.54
  6. Step 6: Final answer
    x = 32,751,017,487.70

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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.