Home / 2,955,805,668.81-4,057,284,089.43-2,613,784,412.97

Finding the Fourth Proportional to 2,955,805,668.81, 4,057,284,089.43 and 2,613,784,412.97

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Solution

The fourth proportional to 2,955,805,668.81, 4,057,284,089.43 and 2,613,784,412.97 is: 3,587,808,909.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,805,668.81 : 4,057,284,089.43 = 2,613,784,412.97 : x
  2. Step 2: Convert to fraction form
    2,955,805,668.81/4,057,284,089.43 = 2,613,784,412.97/x
  3. Step 3: Cross multiply
    2,955,805,668.81x = 4,057,284,089.43 × 2,613,784,412.97
  4. Step 4: Simplify right side
    2,955,805,668.81x = 10,604,865,911,943,311,360
  5. Step 5: Solve for x
    x = 10,604,865,911,943,311,360/2,955,805,668.81
  6. Step 6: Final answer
    x = 3,587,808,909.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.