Home / 19,182,140,475.34-28,771,012,786.11-5,018,473,567.66

Finding the Fourth Proportional to 19,182,140,475.34, 28,771,012,786.11 and 5,018,473,567.66

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Solution

The fourth proportional to 19,182,140,475.34, 28,771,012,786.11 and 5,018,473,567.66 is: 7,527,135,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182,140,475.34 : 28,771,012,786.11 = 5,018,473,567.66 : x
  2. Step 2: Convert to fraction form
    19,182,140,475.34/28,771,012,786.11 = 5,018,473,567.66/x
  3. Step 3: Cross multiply
    19,182,140,475.34x = 28,771,012,786.11 × 5,018,473,567.66
  4. Step 4: Simplify right side
    19,182,140,475.34x = 144,386,567,181,900,922,880
  5. Step 5: Solve for x
    x = 144,386,567,181,900,922,880/19,182,140,475.34
  6. Step 6: Final answer
    x = 7,527,135,325.04

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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.