Home / 10,109,772,034.40-15,164,658,051.60-4,599,791,746.40

Finding the Fourth Proportional to 10,109,772,034.40, 15,164,658,051.60 and 4,599,791,746.40

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Solution

The fourth proportional to 10,109,772,034.40, 15,164,658,051.60 and 4,599,791,746.40 is: 6,899,687,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,772,034.40 : 15,164,658,051.60 = 4,599,791,746.40 : x
  2. Step 2: Convert to fraction form
    10,109,772,034.40/15,164,658,051.60 = 4,599,791,746.40/x
  3. Step 3: Cross multiply
    10,109,772,034.40x = 15,164,658,051.60 × 4,599,791,746.40
  4. Step 4: Simplify right side
    10,109,772,034.40x = 69,754,268,942,727,979,008
  5. Step 5: Solve for x
    x = 69,754,268,942,727,979,008/10,109,772,034.40
  6. Step 6: Final answer
    x = 6,899,687,619.60

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Double scale
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Similar ratio
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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.