Home / 51,330,901,032.16-70,827,277,131.79-29,621,123,428.03

Finding the Fourth Proportional to 51,330,901,032.16, 70,827,277,131.79 and 29,621,123,428.03

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Solution

The fourth proportional to 51,330,901,032.16, 70,827,277,131.79 and 29,621,123,428.03 is: 40,871,745,397.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,330,901,032.16 : 70,827,277,131.79 = 29,621,123,428.03 : x
  2. Step 2: Convert to fraction form
    51,330,901,032.16/70,827,277,131.79 = 29,621,123,428.03/x
  3. Step 3: Cross multiply
    51,330,901,032.16x = 70,827,277,131.79 × 29,621,123,428.03
  4. Step 4: Simplify right side
    51,330,901,032.16x = 2,097,983,517,991,748,501,504
  5. Step 5: Solve for x
    x = 2,097,983,517,991,748,501,504/51,330,901,032.16
  6. Step 6: Final answer
    x = 40,871,745,397.13

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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.