Home / 5,865,484,978.80-8,808,431,135.40-3,110,494,834.80

Finding the Fourth Proportional to 5,865,484,978.80, 8,808,431,135.40 and 3,110,494,834.80

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Solution

The fourth proportional to 5,865,484,978.80, 8,808,431,135.40 and 3,110,494,834.80 is: 4,671,153,305.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865,484,978.80 : 8,808,431,135.40 = 3,110,494,834.80 : x
  2. Step 2: Convert to fraction form
    5,865,484,978.80/8,808,431,135.40 = 3,110,494,834.80/x
  3. Step 3: Cross multiply
    5,865,484,978.80x = 8,808,431,135.40 × 3,110,494,834.80
  4. Step 4: Simplify right side
    5,865,484,978.80x = 27,398,579,549,353,201,664
  5. Step 5: Solve for x
    x = 27,398,579,549,353,201,664/5,865,484,978.80
  6. Step 6: Final answer
    x = 4,671,153,305.89

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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.