Home / 1,564,579,730.43-2,159,240,119.83-895,734,561.33

Finding the Fourth Proportional to 1,564,579,730.43, 2,159,240,119.83 and 895,734,561.33

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Solution

The fourth proportional to 1,564,579,730.43, 2,159,240,119.83 and 895,734,561.33 is: 1,236,182,448.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,579,730.43 : 2,159,240,119.83 = 895,734,561.33 : x
  2. Step 2: Convert to fraction form
    1,564,579,730.43/2,159,240,119.83 = 895,734,561.33/x
  3. Step 3: Cross multiply
    1,564,579,730.43x = 2,159,240,119.83 × 895,734,561.33
  4. Step 4: Simplify right side
    1,564,579,730.43x = 1,934,106,001,542,061,824
  5. Step 5: Solve for x
    x = 1,934,106,001,542,061,824/1,564,579,730.43
  6. Step 6: Final answer
    x = 1,236,182,448.18

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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.