Home / 2,934,860,959.05-4,402,291,438.58-2,005,051,785.45

Finding the Fourth Proportional to 2,934,860,959.05, 4,402,291,438.58 and 2,005,051,785.45

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Solution

The fourth proportional to 2,934,860,959.05, 4,402,291,438.58 and 2,005,051,785.45 is: 3,007,577,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,860,959.05 : 4,402,291,438.58 = 2,005,051,785.45 : x
  2. Step 2: Convert to fraction form
    2,934,860,959.05/4,402,291,438.58 = 2,005,051,785.45/x
  3. Step 3: Cross multiply
    2,934,860,959.05x = 4,402,291,438.58 × 2,005,051,785.45
  4. Step 4: Simplify right side
    2,934,860,959.05x = 8,826,822,308,986,052,608
  5. Step 5: Solve for x
    x = 8,826,822,308,986,052,608/2,934,860,959.05
  6. Step 6: Final answer
    x = 3,007,577,678.18

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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.