Home / 109,806,085,014.01-151,524,081,248.16-61,624,822,878.89

Finding the Fourth Proportional to 109,806,085,014.01, 151,524,081,248.16 and 61,624,822,878.89

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Solution

The fourth proportional to 109,806,085,014.01, 151,524,081,248.16 and 61,624,822,878.89 is: 85,037,588,468.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,806,085,014.01 : 151,524,081,248.16 = 61,624,822,878.89 : x
  2. Step 2: Convert to fraction form
    109,806,085,014.01/151,524,081,248.16 = 61,624,822,878.89/x
  3. Step 3: Cross multiply
    109,806,085,014.01x = 151,524,081,248.16 × 61,624,822,878.89
  4. Step 4: Simplify right side
    109,806,085,014.01x = 9,337,644,668,803,640,983,552
  5. Step 5: Solve for x
    x = 9,337,644,668,803,640,983,552/109,806,085,014.01
  6. Step 6: Final answer
    x = 85,037,588,468.91

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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.