Home / 19,675,927,493.66-29,490,178,837.88-9,037,471,471.22

Finding the Fourth Proportional to 19,675,927,493.66, 29,490,178,837.88 and 9,037,471,471.22

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Solution

The fourth proportional to 19,675,927,493.66, 29,490,178,837.88 and 9,037,471,471.22 is: 13,545,315,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,927,493.66 : 29,490,178,837.88 = 9,037,471,471.22 : x
  2. Step 2: Convert to fraction form
    19,675,927,493.66/29,490,178,837.88 = 9,037,471,471.22/x
  3. Step 3: Cross multiply
    19,675,927,493.66x = 29,490,178,837.88 × 9,037,471,471.22
  4. Step 4: Simplify right side
    19,675,927,493.66x = 266,516,649,928,368,848,896
  5. Step 5: Solve for x
    x = 266,516,649,928,368,848,896/19,675,927,493.66
  6. Step 6: Final answer
    x = 13,545,315,717.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.