Home / 40,115,713,297.97-60,173,826,366.50-11,785,528,924.13

Finding the Fourth Proportional to 40,115,713,297.97, 60,173,826,366.50 and 11,785,528,924.13

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Solution

The fourth proportional to 40,115,713,297.97, 60,173,826,366.50 and 11,785,528,924.13 is: 17,678,368,719.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,115,713,297.97 : 60,173,826,366.50 = 11,785,528,924.13 : x
  2. Step 2: Convert to fraction form
    40,115,713,297.97/60,173,826,366.50 = 11,785,528,924.13/x
  3. Step 3: Cross multiply
    40,115,713,297.97x = 60,173,826,366.50 × 11,785,528,924.13
  4. Step 4: Simplify right side
    40,115,713,297.97x = 709,180,371,117,602,373,632
  5. Step 5: Solve for x
    x = 709,180,371,117,602,373,632/40,115,713,297.97
  6. Step 6: Final answer
    x = 17,678,368,719.26

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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.