Home / 31,217,955,391.93-43,079,663,783.70-17,669,301,657.31

Finding the Fourth Proportional to 31,217,955,391.93, 43,079,663,783.70 and 17,669,301,657.31

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Solution

The fourth proportional to 31,217,955,391.93, 43,079,663,783.70 and 17,669,301,657.31 is: 24,383,005,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,217,955,391.93 : 43,079,663,783.70 = 17,669,301,657.31 : x
  2. Step 2: Convert to fraction form
    31,217,955,391.93/43,079,663,783.70 = 17,669,301,657.31/x
  3. Step 3: Cross multiply
    31,217,955,391.93x = 43,079,663,783.70 × 17,669,301,657.31
  4. Step 4: Simplify right side
    31,217,955,391.93x = 761,187,574,689,688,059,904
  5. Step 5: Solve for x
    x = 761,187,574,689,688,059,904/31,217,955,391.93
  6. Step 6: Final answer
    x = 24,383,005,393.31

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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.