Home / 63,320,671,545.11-87,382,209,165.05-34,384,602,977.09

Finding the Fourth Proportional to 63,320,671,545.11, 87,382,209,165.05 and 34,384,602,977.09

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Solution

The fourth proportional to 63,320,671,545.11, 87,382,209,165.05 and 34,384,602,977.09 is: 47,450,579,661.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,320,671,545.11 : 87,382,209,165.05 = 34,384,602,977.09 : x
  2. Step 2: Convert to fraction form
    63,320,671,545.11/87,382,209,165.05 = 34,384,602,977.09/x
  3. Step 3: Cross multiply
    63,320,671,545.11x = 87,382,209,165.05 × 34,384,602,977.09
  4. Step 4: Simplify right side
    63,320,671,545.11x = 3,004,602,569,401,106,956,288
  5. Step 5: Solve for x
    x = 3,004,602,569,401,106,956,288/63,320,671,545.11
  6. Step 6: Final answer
    x = 47,450,579,661.98

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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.