Home / 13,946,929,545.19-19,246,578,968.55-7,843,280,294.35

Finding the Fourth Proportional to 13,946,929,545.19, 19,246,578,968.55 and 7,843,280,294.35

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Solution

The fourth proportional to 13,946,929,545.19, 19,246,578,968.55 and 7,843,280,294.35 is: 10,823,623,441.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946,929,545.19 : 19,246,578,968.55 = 7,843,280,294.35 : x
  2. Step 2: Convert to fraction form
    13,946,929,545.19/19,246,578,968.55 = 7,843,280,294.35/x
  3. Step 3: Cross multiply
    13,946,929,545.19x = 19,246,578,968.55 × 7,843,280,294.35
  4. Step 4: Simplify right side
    13,946,929,545.19x = 150,956,313,557,679,374,336
  5. Step 5: Solve for x
    x = 150,956,313,557,679,374,336/13,946,929,545.19
  6. Step 6: Final answer
    x = 10,823,623,441.17

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Double scale
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1.5x scale

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.