Home / 104,381,990,659.70-156,508,907,988.51-40,564,822,051.58

Finding the Fourth Proportional to 104,381,990,659.70, 156,508,907,988.51 and 40,564,822,051.58

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Solution

The fourth proportional to 104,381,990,659.70, 156,508,907,988.51 and 40,564,822,051.58 is: 60,822,331,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,381,990,659.70 : 156,508,907,988.51 = 40,564,822,051.58 : x
  2. Step 2: Convert to fraction form
    104,381,990,659.70/156,508,907,988.51 = 40,564,822,051.58/x
  3. Step 3: Cross multiply
    104,381,990,659.70x = 156,508,907,988.51 × 40,564,822,051.58
  4. Step 4: Simplify right side
    104,381,990,659.70x = 6,348,756,002,041,328,828,416
  5. Step 5: Solve for x
    x = 6,348,756,002,041,328,828,416/104,381,990,659.70
  6. Step 6: Final answer
    x = 60,822,331,150.39

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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.