Home / 1,136,267,285.76-1,569,131,814.96-1,074,364,152.30

Finding the Fourth Proportional to 1,136,267,285.76, 1,569,131,814.96 and 1,074,364,152.30

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Solution

The fourth proportional to 1,136,267,285.76, 1,569,131,814.96 and 1,074,364,152.30 is: 1,483,646,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,267,285.76 : 1,569,131,814.96 = 1,074,364,152.30 : x
  2. Step 2: Convert to fraction form
    1,136,267,285.76/1,569,131,814.96 = 1,074,364,152.30/x
  3. Step 3: Cross multiply
    1,136,267,285.76x = 1,569,131,814.96 × 1,074,364,152.30
  4. Step 4: Simplify right side
    1,136,267,285.76x = 1,685,818,972,226,460,928
  5. Step 5: Solve for x
    x = 1,685,818,972,226,460,928/1,136,267,285.76
  6. Step 6: Final answer
    x = 1,483,646,491.77

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.