Home / 53,769,309,783.81-74,201,757,389.51-29,683,364,530.20

Finding the Fourth Proportional to 53,769,309,783.81, 74,201,757,389.51 and 29,683,364,530.20

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Solution

The fourth proportional to 53,769,309,783.81, 74,201,757,389.51 and 29,683,364,530.20 is: 40,963,103,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,769,309,783.81 : 74,201,757,389.51 = 29,683,364,530.20 : x
  2. Step 2: Convert to fraction form
    53,769,309,783.81/74,201,757,389.51 = 29,683,364,530.20/x
  3. Step 3: Cross multiply
    53,769,309,783.81x = 74,201,757,389.51 × 29,683,364,530.20
  4. Step 4: Simplify right side
    53,769,309,783.81x = 2,202,557,813,374,138,712,064
  5. Step 5: Solve for x
    x = 2,202,557,813,374,138,712,064/53,769,309,783.81
  6. Step 6: Final answer
    x = 40,963,103,715.30

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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.