Home / 77,870,684,101.35-116,804,749,709.49-24,810,996,440.19

Finding the Fourth Proportional to 77,870,684,101.35, 116,804,749,709.49 and 24,810,996,440.19

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Solution

The fourth proportional to 77,870,684,101.35, 116,804,749,709.49 and 24,810,996,440.19 is: 37,216,087,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,870,684,101.35 : 116,804,749,709.49 = 24,810,996,440.19 : x
  2. Step 2: Convert to fraction form
    77,870,684,101.35/116,804,749,709.49 = 24,810,996,440.19/x
  3. Step 3: Cross multiply
    77,870,684,101.35x = 116,804,749,709.49 × 24,810,996,440.19
  4. Step 4: Simplify right side
    77,870,684,101.35x = 2,898,042,229,239,440,211,968
  5. Step 5: Solve for x
    x = 2,898,042,229,239,440,211,968/77,870,684,101.35
  6. Step 6: Final answer
    x = 37,216,087,962.80

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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.