Home / 178,068,084,009.80-267,102,126,014.70-89,908,399,401.80

Finding the Fourth Proportional to 178,068,084,009.80, 267,102,126,014.70 and 89,908,399,401.80

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Solution

The fourth proportional to 178,068,084,009.80, 267,102,126,014.70 and 89,908,399,401.80 is: 134,862,599,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,068,084,009.80 : 267,102,126,014.70 = 89,908,399,401.80 : x
  2. Step 2: Convert to fraction form
    178,068,084,009.80/267,102,126,014.70 = 89,908,399,401.80/x
  3. Step 3: Cross multiply
    178,068,084,009.80x = 267,102,126,014.70 × 89,908,399,401.80
  4. Step 4: Simplify right side
    178,068,084,009.80x = 24,014,724,626,799,564,685,312
  5. Step 5: Solve for x
    x = 24,014,724,626,799,564,685,312/178,068,084,009.80
  6. Step 6: Final answer
    x = 134,862,599,102.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.