Home / 31,287,138,926.81-43,176,559,165.92-17,014,276,705.23

Finding the Fourth Proportional to 31,287,138,926.81, 43,176,559,165.92 and 17,014,276,705.23

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Solution

The fourth proportional to 31,287,138,926.81, 43,176,559,165.92 and 17,014,276,705.23 is: 23,479,869,046.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,287,138,926.81 : 43,176,559,165.92 = 17,014,276,705.23 : x
  2. Step 2: Convert to fraction form
    31,287,138,926.81/43,176,559,165.92 = 17,014,276,705.23/x
  3. Step 3: Cross multiply
    31,287,138,926.81x = 43,176,559,165.92 × 17,014,276,705.23
  4. Step 4: Simplify right side
    31,287,138,926.81x = 734,617,924,828,697,460,736
  5. Step 5: Solve for x
    x = 734,617,924,828,697,460,736/31,287,138,926.81
  6. Step 6: Final answer
    x = 23,479,869,046.11

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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.