Home / 27,752,064,495.02-38,297,742,316.32-15,064,689,181.08

Finding the Fourth Proportional to 27,752,064,495.02, 38,297,742,316.32 and 15,064,689,181.08

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Solution

The fourth proportional to 27,752,064,495.02, 38,297,742,316.32 and 15,064,689,181.08 is: 20,789,213,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,752,064,495.02 : 38,297,742,316.32 = 15,064,689,181.08 : x
  2. Step 2: Convert to fraction form
    27,752,064,495.02/38,297,742,316.32 = 15,064,689,181.08/x
  3. Step 3: Cross multiply
    27,752,064,495.02x = 38,297,742,316.32 × 15,064,689,181.08
  4. Step 4: Simplify right side
    27,752,064,495.02x = 576,943,584,332,455,608,320
  5. Step 5: Solve for x
    x = 576,943,584,332,455,608,320/27,752,064,495.02
  6. Step 6: Final answer
    x = 20,789,213,156.95

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Double scale
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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.