Home / 135,791,775,317.59-187,384,206,509.25-74,820,730,530.71

Finding the Fourth Proportional to 135,791,775,317.59, 187,384,206,509.25 and 74,820,730,530.71

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Solution

The fourth proportional to 135,791,775,317.59, 187,384,206,509.25 and 74,820,730,530.71 is: 103,247,955,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,791,775,317.59 : 187,384,206,509.25 = 74,820,730,530.71 : x
  2. Step 2: Convert to fraction form
    135,791,775,317.59/187,384,206,509.25 = 74,820,730,530.71/x
  3. Step 3: Cross multiply
    135,791,775,317.59x = 187,384,206,509.25 × 74,820,730,530.71
  4. Step 4: Simplify right side
    135,791,775,317.59x = 14,020,223,220,938,572,824,576
  5. Step 5: Solve for x
    x = 14,020,223,220,938,572,824,576/135,791,775,317.59
  6. Step 6: Final answer
    x = 103,247,955,836.41

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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.