Home / 11,943,398,406,387-17,915,906,652,838-4,197,724,238,780.20

Finding the Fourth Proportional to 11,943,398,406,387, 17,915,906,652,838 and 4,197,724,238,780.20

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Solution

The fourth proportional to 11,943,398,406,387, 17,915,906,652,838 and 4,197,724,238,780.20 is: 6,296,870,711,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,943,398,406,387 : 17,915,906,652,838 = 4,197,724,238,780.20 : x
  2. Step 2: Convert to fraction form
    11,943,398,406,387/17,915,906,652,838 = 4,197,724,238,780.20/x
  3. Step 3: Cross multiply
    11,943,398,406,387x = 17,915,906,652,838 × 4,197,724,238,780.20
  4. Step 4: Simplify right side
    11,943,398,406,387x = 75,206,035,616,341,519,960,637,440
  5. Step 5: Solve for x
    x = 75,206,035,616,341,519,960,637,440/11,943,398,406,387
  6. Step 6: Final answer
    x = 6,296,870,711,113.80

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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.