Home / 1,362,153,148.43-1,879,771,282.89-735,621,521

Finding the Fourth Proportional to 1,362,153,148.43, 1,879,771,282.89 and 735,621,521

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Solution

The fourth proportional to 1,362,153,148.43, 1,879,771,282.89 and 735,621,521 is: 1,015,157,665.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,153,148.43 : 1,879,771,282.89 = 735,621,521 : x
  2. Step 2: Convert to fraction form
    1,362,153,148.43/1,879,771,282.89 = 735,621,521/x
  3. Step 3: Cross multiply
    1,362,153,148.43x = 1,879,771,282.89 × 735,621,521
  4. Step 4: Simplify right side
    1,362,153,148.43x = 1,382,800,210,251,663,104
  5. Step 5: Solve for x
    x = 1,382,800,210,251,663,104/1,362,153,148.43
  6. Step 6: Final answer
    x = 1,015,157,665.53

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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.