Home / 1,164,136,642.80-1,746,204,964.20-1,007,680,412.40

Finding the Fourth Proportional to 1,164,136,642.80, 1,746,204,964.20 and 1,007,680,412.40

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Solution

The fourth proportional to 1,164,136,642.80, 1,746,204,964.20 and 1,007,680,412.40 is: 1,511,520,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,136,642.80 : 1,746,204,964.20 = 1,007,680,412.40 : x
  2. Step 2: Convert to fraction form
    1,164,136,642.80/1,746,204,964.20 = 1,007,680,412.40/x
  3. Step 3: Cross multiply
    1,164,136,642.80x = 1,746,204,964.20 × 1,007,680,412.40
  4. Step 4: Simplify right side
    1,164,136,642.80x = 1,759,616,538,459,983,360
  5. Step 5: Solve for x
    x = 1,759,616,538,459,983,360/1,164,136,642.80
  6. Step 6: Final answer
    x = 1,511,520,618.60

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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.