Home / 63,752,847,467.80-87,978,962,904.23-34,817,433,501.28

Finding the Fourth Proportional to 63,752,847,467.80, 87,978,962,904.23 and 34,817,433,501.28

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Solution

The fourth proportional to 63,752,847,467.80, 87,978,962,904.23 and 34,817,433,501.28 is: 48,048,076,471.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,752,847,467.80 : 87,978,962,904.23 = 34,817,433,501.28 : x
  2. Step 2: Convert to fraction form
    63,752,847,467.80/87,978,962,904.23 = 34,817,433,501.28/x
  3. Step 3: Cross multiply
    63,752,847,467.80x = 87,978,962,904.23 × 34,817,433,501.28
  4. Step 4: Simplify right side
    63,752,847,467.80x = 3,063,201,690,429,607,641,088
  5. Step 5: Solve for x
    x = 3,063,201,690,429,607,641,088/63,752,847,467.80
  6. Step 6: Final answer
    x = 48,048,076,471.83

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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.