Home / 7,042,152,246.30-10,563,228,369.45-3,776,978,742.30

Finding the Fourth Proportional to 7,042,152,246.30, 10,563,228,369.45 and 3,776,978,742.30

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Solution

The fourth proportional to 7,042,152,246.30, 10,563,228,369.45 and 3,776,978,742.30 is: 5,665,468,113.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042,152,246.30 : 10,563,228,369.45 = 3,776,978,742.30 : x
  2. Step 2: Convert to fraction form
    7,042,152,246.30/10,563,228,369.45 = 3,776,978,742.30/x
  3. Step 3: Cross multiply
    7,042,152,246.30x = 10,563,228,369.45 × 3,776,978,742.30
  4. Step 4: Simplify right side
    7,042,152,246.30x = 39,897,089,001,472,942,080
  5. Step 5: Solve for x
    x = 39,897,089,001,472,942,080/7,042,152,246.30
  6. Step 6: Final answer
    x = 5,665,468,113.45

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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.