Home / 1,163,704,980.49-1,745,514,954.92-345,796,023.85

Finding the Fourth Proportional to 1,163,704,980.49, 1,745,514,954.92 and 345,796,023.85

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Solution

The fourth proportional to 1,163,704,980.49, 1,745,514,954.92 and 345,796,023.85 is: 518,681,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,704,980.49 : 1,745,514,954.92 = 345,796,023.85 : x
  2. Step 2: Convert to fraction form
    1,163,704,980.49/1,745,514,954.92 = 345,796,023.85/x
  3. Step 3: Cross multiply
    1,163,704,980.49x = 1,745,514,954.92 × 345,796,023.85
  4. Step 4: Simplify right side
    1,163,704,980.49x = 603,592,130,980,319,104
  5. Step 5: Solve for x
    x = 603,592,130,980,319,104/1,163,704,980.49
  6. Step 6: Final answer
    x = 518,681,402.16

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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.