Home / 10,077,705,971.40-15,116,558,957.10-10,016,483,968.20

Finding the Fourth Proportional to 10,077,705,971.40, 15,116,558,957.10 and 10,016,483,968.20

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Solution

The fourth proportional to 10,077,705,971.40, 15,116,558,957.10 and 10,016,483,968.20 is: 15,024,725,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,705,971.40 : 15,116,558,957.10 = 10,016,483,968.20 : x
  2. Step 2: Convert to fraction form
    10,077,705,971.40/15,116,558,957.10 = 10,016,483,968.20/x
  3. Step 3: Cross multiply
    10,077,705,971.40x = 15,116,558,957.10 × 10,016,483,968.20
  4. Step 4: Simplify right side
    10,077,705,971.40x = 151,414,770,448,142,270,464
  5. Step 5: Solve for x
    x = 151,414,770,448,142,270,464/10,077,705,971.40
  6. Step 6: Final answer
    x = 15,024,725,952.30

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Double scale
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1.5x scale

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.