Home / 35,636,308,048.27-49,182,321,089.44-21,168,460,163.35

Finding the Fourth Proportional to 35,636,308,048.27, 49,182,321,089.44 and 21,168,460,163.35

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Solution

The fourth proportional to 35,636,308,048.27, 49,182,321,089.44 and 21,168,460,163.35 is: 29,214,979,377.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,636,308,048.27 : 49,182,321,089.44 = 21,168,460,163.35 : x
  2. Step 2: Convert to fraction form
    35,636,308,048.27/49,182,321,089.44 = 21,168,460,163.35/x
  3. Step 3: Cross multiply
    35,636,308,048.27x = 49,182,321,089.44 × 21,168,460,163.35
  4. Step 4: Simplify right side
    35,636,308,048.27x = 1,041,114,004,722,899,222,528
  5. Step 5: Solve for x
    x = 1,041,114,004,722,899,222,528/35,636,308,048.27
  6. Step 6: Final answer
    x = 29,214,979,377.57

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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.