Home / 1,119,630,799.14-1,545,397,819.47-649,883,458.05

Finding the Fourth Proportional to 1,119,630,799.14, 1,545,397,819.47 and 649,883,458.05

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Solution

The fourth proportional to 1,119,630,799.14, 1,545,397,819.47 and 649,883,458.05 is: 897,017,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,630,799.14 : 1,545,397,819.47 = 649,883,458.05 : x
  2. Step 2: Convert to fraction form
    1,119,630,799.14/1,545,397,819.47 = 649,883,458.05/x
  3. Step 3: Cross multiply
    1,119,630,799.14x = 1,545,397,819.47 × 649,883,458.05
  4. Step 4: Simplify right side
    1,119,630,799.14x = 1,004,328,478,980,093,184
  5. Step 5: Solve for x
    x = 1,004,328,478,980,093,184/1,119,630,799.14
  6. Step 6: Final answer
    x = 897,017,552.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.