Home / 7,920,892,658.93-10,930,918,875.78-4,352,600,488.37

Finding the Fourth Proportional to 7,920,892,658.93, 10,930,918,875.78 and 4,352,600,488.37

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Solution

The fourth proportional to 7,920,892,658.93, 10,930,918,875.78 and 4,352,600,488.37 is: 6,006,636,484.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,892,658.93 : 10,930,918,875.78 = 4,352,600,488.37 : x
  2. Step 2: Convert to fraction form
    7,920,892,658.93/10,930,918,875.78 = 4,352,600,488.37/x
  3. Step 3: Cross multiply
    7,920,892,658.93x = 10,930,918,875.78 × 4,352,600,488.37
  4. Step 4: Simplify right side
    7,920,892,658.93x = 47,577,922,837,052,882,944
  5. Step 5: Solve for x
    x = 47,577,922,837,052,882,944/7,920,892,658.93
  6. Step 6: Final answer
    x = 6,006,636,484.77

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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.