Home / 1,116,887,071.44-1,673,151,115.46-870,088,113.12

Finding the Fourth Proportional to 1,116,887,071.44, 1,673,151,115.46 and 870,088,113.12

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Solution

The fourth proportional to 1,116,887,071.44, 1,673,151,115.46 and 870,088,113.12 is: 1,303,434,281.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,887,071.44 : 1,673,151,115.46 = 870,088,113.12 : x
  2. Step 2: Convert to fraction form
    1,116,887,071.44/1,673,151,115.46 = 870,088,113.12/x
  3. Step 3: Cross multiply
    1,116,887,071.44x = 1,673,151,115.46 × 870,088,113.12
  4. Step 4: Simplify right side
    1,116,887,071.44x = 1,455,788,897,015,214,592
  5. Step 5: Solve for x
    x = 1,455,788,897,015,214,592/1,116,887,071.44
  6. Step 6: Final answer
    x = 1,303,434,281.08

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Double scale
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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.