Home / 19,838,289,363.12-27,376,840,817.64-10,927,618,116.12

Finding the Fourth Proportional to 19,838,289,363.12, 27,376,840,817.64 and 10,927,618,116.12

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Solution

The fourth proportional to 19,838,289,363.12, 27,376,840,817.64 and 10,927,618,116.12 is: 15,080,113,824.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,838,289,363.12 : 27,376,840,817.64 = 10,927,618,116.12 : x
  2. Step 2: Convert to fraction form
    19,838,289,363.12/27,376,840,817.64 = 10,927,618,116.12/x
  3. Step 3: Cross multiply
    19,838,289,363.12x = 27,376,840,817.64 × 10,927,618,116.12
  4. Step 4: Simplify right side
    19,838,289,363.12x = 299,163,661,680,976,330,752
  5. Step 5: Solve for x
    x = 299,163,661,680,976,330,752/19,838,289,363.12
  6. Step 6: Final answer
    x = 15,080,113,824.59

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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.