Home / 112,378,812,898.99-168,500,901,780.30-35,768,166,172.43

Finding the Fourth Proportional to 112,378,812,898.99, 168,500,901,780.30 and 35,768,166,172.43

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Solution

The fourth proportional to 112,378,812,898.99, 168,500,901,780.30 and 35,768,166,172.43 is: 53,630,823,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,378,812,898.99 : 168,500,901,780.30 = 35,768,166,172.43 : x
  2. Step 2: Convert to fraction form
    112,378,812,898.99/168,500,901,780.30 = 35,768,166,172.43/x
  3. Step 3: Cross multiply
    112,378,812,898.99x = 168,500,901,780.30 × 35,768,166,172.43
  4. Step 4: Simplify right side
    112,378,812,898.99x = 6,026,968,255,081,908,011,008
  5. Step 5: Solve for x
    x = 6,026,968,255,081,908,011,008/112,378,812,898.99
  6. Step 6: Final answer
    x = 53,630,823,280.71

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1.5x scale

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.