Home / 39,406,215,251.59-59,116,927,797.99-12,869,597,751.66

Finding the Fourth Proportional to 39,406,215,251.59, 59,116,927,797.99 and 12,869,597,751.66

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Solution

The fourth proportional to 39,406,215,251.59, 59,116,927,797.99 and 12,869,597,751.66 is: 19,306,880,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,406,215,251.59 : 59,116,927,797.99 = 12,869,597,751.66 : x
  2. Step 2: Convert to fraction form
    39,406,215,251.59/59,116,927,797.99 = 12,869,597,751.66/x
  3. Step 3: Cross multiply
    39,406,215,251.59x = 59,116,927,797.99 × 12,869,597,751.66
  4. Step 4: Simplify right side
    39,406,215,251.59x = 760,811,081,074,058,592,256
  5. Step 5: Solve for x
    x = 760,811,081,074,058,592,256/39,406,215,251.59
  6. Step 6: Final answer
    x = 19,306,880,303.44

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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.