Home / 22,813,733,477.24-31,478,789,402.80-13,164,943,430.92

Finding the Fourth Proportional to 22,813,733,477.24, 31,478,789,402.80 and 13,164,943,430.92

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Solution

The fourth proportional to 22,813,733,477.24, 31,478,789,402.80 and 13,164,943,430.92 is: 18,165,219,742.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,813,733,477.24 : 31,478,789,402.80 = 13,164,943,430.92 : x
  2. Step 2: Convert to fraction form
    22,813,733,477.24/31,478,789,402.80 = 13,164,943,430.92/x
  3. Step 3: Cross multiply
    22,813,733,477.24x = 31,478,789,402.80 × 13,164,943,430.92
  4. Step 4: Simplify right side
    22,813,733,477.24x = 414,416,481,761,705,984,000
  5. Step 5: Solve for x
    x = 414,416,481,761,705,984,000/22,813,733,477.24
  6. Step 6: Final answer
    x = 18,165,219,742.54

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Double scale
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1.5x scale

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.