Home / 1,973,466,663.72-2,960,382,653.84-645,502,242.84

Finding the Fourth Proportional to 1,973,466,663.72, 2,960,382,653.84 and 645,502,242.84

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Solution

The fourth proportional to 1,973,466,663.72, 2,960,382,653.84 and 645,502,242.84 is: 968,313,110.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,466,663.72 : 2,960,382,653.84 = 645,502,242.84 : x
  2. Step 2: Convert to fraction form
    1,973,466,663.72/2,960,382,653.84 = 645,502,242.84/x
  3. Step 3: Cross multiply
    1,973,466,663.72x = 2,960,382,653.84 × 645,502,242.84
  4. Step 4: Simplify right side
    1,973,466,663.72x = 1,910,933,642,718,351,616
  5. Step 5: Solve for x
    x = 1,910,933,642,718,351,616/1,973,466,663.72
  6. Step 6: Final answer
    x = 968,313,110.05

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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.