Home / 27,752,064,490.02-38,297,742,309.42-15,064,689,176.07

Finding the Fourth Proportional to 27,752,064,490.02, 38,297,742,309.42 and 15,064,689,176.07

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Solution

The fourth proportional to 27,752,064,490.02, 38,297,742,309.42 and 15,064,689,176.07 is: 20,789,213,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,752,064,490.02 : 38,297,742,309.42 = 15,064,689,176.07 : x
  2. Step 2: Convert to fraction form
    27,752,064,490.02/38,297,742,309.42 = 15,064,689,176.07/x
  3. Step 3: Cross multiply
    27,752,064,490.02x = 38,297,742,309.42 × 15,064,689,176.07
  4. Step 4: Simplify right side
    27,752,064,490.02x = 576,943,584,036,637,507,584
  5. Step 5: Solve for x
    x = 576,943,584,036,637,507,584/27,752,064,490.02
  6. Step 6: Final answer
    x = 20,789,213,150.04

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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.