Home / 155,543,016,491.17-214,683,894,009.30-94,562,426,122.70

Finding the Fourth Proportional to 155,543,016,491.17, 214,683,894,009.30 and 94,562,426,122.70

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Solution

The fourth proportional to 155,543,016,491.17, 214,683,894,009.30 and 94,562,426,122.70 is: 130,517,141,334.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,543,016,491.17 : 214,683,894,009.30 = 94,562,426,122.70 : x
  2. Step 2: Convert to fraction form
    155,543,016,491.17/214,683,894,009.30 = 94,562,426,122.70/x
  3. Step 3: Cross multiply
    155,543,016,491.17x = 214,683,894,009.30 × 94,562,426,122.70
  4. Step 4: Simplify right side
    155,543,016,491.17x = 20,301,029,866,986,916,544,512
  5. Step 5: Solve for x
    x = 20,301,029,866,986,916,544,512/155,543,016,491.17
  6. Step 6: Final answer
    x = 130,517,141,334.59

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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.