Home / 30,233,167,267.70-45,349,750,901.55-27,661,843,133.30

Finding the Fourth Proportional to 30,233,167,267.70, 45,349,750,901.55 and 27,661,843,133.30

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Solution

The fourth proportional to 30,233,167,267.70, 45,349,750,901.55 and 27,661,843,133.30 is: 41,492,764,699.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,167,267.70 : 45,349,750,901.55 = 27,661,843,133.30 : x
  2. Step 2: Convert to fraction form
    30,233,167,267.70/45,349,750,901.55 = 27,661,843,133.30/x
  3. Step 3: Cross multiply
    30,233,167,267.70x = 45,349,750,901.55 × 27,661,843,133.30
  4. Step 4: Simplify right side
    30,233,167,267.70x = 1,254,457,695,572,906,475,520
  5. Step 5: Solve for x
    x = 1,254,457,695,572,906,475,520/30,233,167,267.70
  6. Step 6: Final answer
    x = 41,492,764,699.95

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Double scale
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Similar ratio
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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.