Home / 960,064,685.40-1,440,097,028.10-718,199,981.40

Finding the Fourth Proportional to 960,064,685.40, 1,440,097,028.10 and 718,199,981.40

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Solution

The fourth proportional to 960,064,685.40, 1,440,097,028.10 and 718,199,981.40 is: 1,077,299,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,064,685.40 : 1,440,097,028.10 = 718,199,981.40 : x
  2. Step 2: Convert to fraction form
    960,064,685.40/1,440,097,028.10 = 718,199,981.40/x
  3. Step 3: Cross multiply
    960,064,685.40x = 1,440,097,028.10 × 718,199,981.40
  4. Step 4: Simplify right side
    960,064,685.40x = 1,034,277,658,795,615,232
  5. Step 5: Solve for x
    x = 1,034,277,658,795,615,232/960,064,685.40
  6. Step 6: Final answer
    x = 1,077,299,972.10

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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.