Home / 125,168,111,316.04-187,753,329,165.32-35,631,101,582.68

Finding the Fourth Proportional to 125,168,111,316.04, 187,753,329,165.32 and 35,631,101,582.68

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Solution

The fourth proportional to 125,168,111,316.04, 187,753,329,165.32 and 35,631,101,582.68 is: 53,446,983,210.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,168,111,316.04 : 187,753,329,165.32 = 35,631,101,582.68 : x
  2. Step 2: Convert to fraction form
    125,168,111,316.04/187,753,329,165.32 = 35,631,101,582.68/x
  3. Step 3: Cross multiply
    125,168,111,316.04x = 187,753,329,165.32 × 35,631,101,582.68
  4. Step 4: Simplify right side
    125,168,111,316.04x = 6,689,857,943,975,873,216,512
  5. Step 5: Solve for x
    x = 6,689,857,943,975,873,216,512/125,168,111,316.04
  6. Step 6: Final answer
    x = 53,446,983,210.32

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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.