Home / 1,344,600,839.26-1,855,549,161.75-726,502,151.26

Finding the Fourth Proportional to 1,344,600,839.26, 1,855,549,161.75 and 726,502,151.26

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Solution

The fourth proportional to 1,344,600,839.26, 1,855,549,161.75 and 726,502,151.26 is: 1,002,572,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,600,839.26 : 1,855,549,161.75 = 726,502,151.26 : x
  2. Step 2: Convert to fraction form
    1,344,600,839.26/1,855,549,161.75 = 726,502,151.26/x
  3. Step 3: Cross multiply
    1,344,600,839.26x = 1,855,549,161.75 × 726,502,151.26
  4. Step 4: Simplify right side
    1,344,600,839.26x = 1,348,060,457,780,064,768
  5. Step 5: Solve for x
    x = 1,348,060,457,780,064,768/1,344,600,839.26
  6. Step 6: Final answer
    x = 1,002,572,970.67

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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.