Home / 1,670,774,507.40-2,305,533,841.76-965,971,909.04

Finding the Fourth Proportional to 1,670,774,507.40, 2,305,533,841.76 and 965,971,909.04

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Solution

The fourth proportional to 1,670,774,507.40, 2,305,533,841.76 and 965,971,909.04 is: 1,332,963,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,774,507.40 : 2,305,533,841.76 = 965,971,909.04 : x
  2. Step 2: Convert to fraction form
    1,670,774,507.40/2,305,533,841.76 = 965,971,909.04/x
  3. Step 3: Cross multiply
    1,670,774,507.40x = 2,305,533,841.76 × 965,971,909.04
  4. Step 4: Simplify right side
    1,670,774,507.40x = 2,227,080,926,481,232,640
  5. Step 5: Solve for x
    x = 2,227,080,926,481,232,640/1,670,774,507.40
  6. Step 6: Final answer
    x = 1,332,963,195.58

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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.