Home / 10,553,985,198.92-15,833,657,411.92-4,885,660,238.82

Finding the Fourth Proportional to 10,553,985,198.92, 15,833,657,411.92 and 4,885,660,238.82

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Solution

The fourth proportional to 10,553,985,198.92, 15,833,657,411.92 and 4,885,660,238.82 is: 7,329,730,807.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,553,985,198.92 : 15,833,657,411.92 = 4,885,660,238.82 : x
  2. Step 2: Convert to fraction form
    10,553,985,198.92/15,833,657,411.92 = 4,885,660,238.82/x
  3. Step 3: Cross multiply
    10,553,985,198.92x = 15,833,657,411.92 × 4,885,660,238.82
  4. Step 4: Simplify right side
    10,553,985,198.92x = 77,357,870,452,500,463,616
  5. Step 5: Solve for x
    x = 77,357,870,452,500,463,616/10,553,985,198.92
  6. Step 6: Final answer
    x = 7,329,730,807.32

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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.