Home / 13,873,869,411.16-19,145,891,510.60-7,530,237,227.48

Finding the Fourth Proportional to 13,873,869,411.16, 19,145,891,510.60 and 7,530,237,227.48

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Solution

The fourth proportional to 13,873,869,411.16, 19,145,891,510.60 and 7,530,237,227.48 is: 10,391,701,171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,869,411.16 : 19,145,891,510.60 = 7,530,237,227.48 : x
  2. Step 2: Convert to fraction form
    13,873,869,411.16/19,145,891,510.60 = 7,530,237,227.48/x
  3. Step 3: Cross multiply
    13,873,869,411.16x = 19,145,891,510.60 × 7,530,237,227.48
  4. Step 4: Simplify right side
    13,873,869,411.16x = 144,173,105,006,413,398,016
  5. Step 5: Solve for x
    x = 144,173,105,006,413,398,016/13,873,869,411.16
  6. Step 6: Final answer
    x = 10,391,701,171.01

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Double scale
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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.