Home / 19,798,411,969.02-27,322,526,952.54-11,341,870,134.78

Finding the Fourth Proportional to 19,798,411,969.02, 27,322,526,952.54 and 11,341,870,134.78

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Solution

The fourth proportional to 19,798,411,969.02, 27,322,526,952.54 and 11,341,870,134.78 is: 15,652,192,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,798,411,969.02 : 27,322,526,952.54 = 11,341,870,134.78 : x
  2. Step 2: Convert to fraction form
    19,798,411,969.02/27,322,526,952.54 = 11,341,870,134.78/x
  3. Step 3: Cross multiply
    19,798,411,969.02x = 27,322,526,952.54 × 11,341,870,134.78
  4. Step 4: Simplify right side
    19,798,411,969.02x = 309,888,552,449,735,065,600
  5. Step 5: Solve for x
    x = 309,888,552,449,735,065,600/19,798,411,969.02
  6. Step 6: Final answer
    x = 15,652,192,354.35

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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.