Home / 55,078,339,893.61-82,655,248,357.79-19,223,096,945.53

Finding the Fourth Proportional to 55,078,339,893.61, 82,655,248,357.79 and 19,223,096,945.53

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Solution

The fourth proportional to 55,078,339,893.61, 82,655,248,357.79 and 19,223,096,945.53 is: 28,847,816,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,078,339,893.61 : 82,655,248,357.79 = 19,223,096,945.53 : x
  2. Step 2: Convert to fraction form
    55,078,339,893.61/82,655,248,357.79 = 19,223,096,945.53/x
  3. Step 3: Cross multiply
    55,078,339,893.61x = 82,655,248,357.79 × 19,223,096,945.53
  4. Step 4: Simplify right side
    55,078,339,893.61x = 1,588,889,852,238,243,299,328
  5. Step 5: Solve for x
    x = 1,588,889,852,238,243,299,328/55,078,339,893.61
  6. Step 6: Final answer
    x = 28,847,816,679.07

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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.