Home / 7,042,152,244.80-10,563,228,367.20-3,776,978,740.80

Finding the Fourth Proportional to 7,042,152,244.80, 10,563,228,367.20 and 3,776,978,740.80

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Solution

The fourth proportional to 7,042,152,244.80, 10,563,228,367.20 and 3,776,978,740.80 is: 5,665,468,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042,152,244.80 : 10,563,228,367.20 = 3,776,978,740.80 : x
  2. Step 2: Convert to fraction form
    7,042,152,244.80/10,563,228,367.20 = 3,776,978,740.80/x
  3. Step 3: Cross multiply
    7,042,152,244.80x = 10,563,228,367.20 × 3,776,978,740.80
  4. Step 4: Simplify right side
    7,042,152,244.80x = 39,897,088,977,129,897,984
  5. Step 5: Solve for x
    x = 39,897,088,977,129,897,984/7,042,152,244.80
  6. Step 6: Final answer
    x = 5,665,468,111.20

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1.5x scale

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.