Home / 31,217,955,388.81-43,079,663,779.37-17,669,301,654.19

Finding the Fourth Proportional to 31,217,955,388.81, 43,079,663,779.37 and 17,669,301,654.19

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Solution

The fourth proportional to 31,217,955,388.81, 43,079,663,779.37 and 17,669,301,654.19 is: 24,383,005,389.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,217,955,388.81 : 43,079,663,779.37 = 17,669,301,654.19 : x
  2. Step 2: Convert to fraction form
    31,217,955,388.81/43,079,663,779.37 = 17,669,301,654.19/x
  3. Step 3: Cross multiply
    31,217,955,388.81x = 43,079,663,779.37 × 17,669,301,654.19
  4. Step 4: Simplify right side
    31,217,955,388.81x = 761,187,574,478,771,322,880
  5. Step 5: Solve for x
    x = 761,187,574,478,771,322,880/31,217,955,388.81
  6. Step 6: Final answer
    x = 24,383,005,389.00

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Double scale
Find fourth proportional to 31,217,955,389.81, 43,079,663,780.75 and 17,669,301,655.19
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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.