Home / 19,755,112,406.83-27,261,349,752.41-11,181,354,965.40

Finding the Fourth Proportional to 19,755,112,406.83, 27,261,349,752.41 and 11,181,354,965.40

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Solution

The fourth proportional to 19,755,112,406.83, 27,261,349,752.41 and 11,181,354,965.40 is: 15,429,870,614.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,755,112,406.83 : 27,261,349,752.41 = 11,181,354,965.40 : x
  2. Step 2: Convert to fraction form
    19,755,112,406.83/27,261,349,752.41 = 11,181,354,965.40/x
  3. Step 3: Cross multiply
    19,755,112,406.83x = 27,261,349,752.41 × 11,181,354,965.40
  4. Step 4: Simplify right side
    19,755,112,406.83x = 304,818,828,417,642,856,448
  5. Step 5: Solve for x
    x = 304,818,828,417,642,856,448/19,755,112,406.83
  6. Step 6: Final answer
    x = 15,429,870,614.77

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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.