Home / 672,950,073.01-1,009,780,751.70-477,476,762.98

Finding the Fourth Proportional to 672,950,073.01, 1,009,780,751.70 and 477,476,762.98

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Solution

The fourth proportional to 672,950,073.01, 1,009,780,751.70 and 477,476,762.98 is: 716,467,482.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,950,073.01 : 1,009,780,751.70 = 477,476,762.98 : x
  2. Step 2: Convert to fraction form
    672,950,073.01/1,009,780,751.70 = 477,476,762.98/x
  3. Step 3: Cross multiply
    672,950,073.01x = 1,009,780,751.70 × 477,476,762.98
  4. Step 4: Simplify right side
    672,950,073.01x = 482,146,844,641,227,200
  5. Step 5: Solve for x
    x = 482,146,844,641,227,200/672,950,073.01
  6. Step 6: Final answer
    x = 716,467,482.48

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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.