Home / 19,549,559,066.56-26,979,279,898.32-11,521,238,441.92

Finding the Fourth Proportional to 19,549,559,066.56, 26,979,279,898.32 and 11,521,238,441.92

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Solution

The fourth proportional to 19,549,559,066.56, 26,979,279,898.32 and 11,521,238,441.92 is: 15,899,832,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549,559,066.56 : 26,979,279,898.32 = 11,521,238,441.92 : x
  2. Step 2: Convert to fraction form
    19,549,559,066.56/26,979,279,898.32 = 11,521,238,441.92/x
  3. Step 3: Cross multiply
    19,549,559,066.56x = 26,979,279,898.32 × 11,521,238,441.92
  4. Step 4: Simplify right side
    19,549,559,066.56x = 310,834,716,699,843,887,104
  5. Step 5: Solve for x
    x = 310,834,716,699,843,887,104/19,549,559,066.56
  6. Step 6: Final answer
    x = 15,899,832,607.05

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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.