Home / 1,152,085,424.04-1,589,877,891.11-623,449,415.57

Finding the Fourth Proportional to 1,152,085,424.04, 1,589,877,891.11 and 623,449,415.57

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Solution

The fourth proportional to 1,152,085,424.04, 1,589,877,891.11 and 623,449,415.57 is: 860,360,196.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,085,424.04 : 1,589,877,891.11 = 623,449,415.57 : x
  2. Step 2: Convert to fraction form
    1,152,085,424.04/1,589,877,891.11 = 623,449,415.57/x
  3. Step 3: Cross multiply
    1,152,085,424.04x = 1,589,877,891.11 × 623,449,415.57
  4. Step 4: Simplify right side
    1,152,085,424.04x = 991,208,442,033,802,880
  5. Step 5: Solve for x
    x = 991,208,442,033,802,880/1,152,085,424.04
  6. Step 6: Final answer
    x = 860,360,196.69

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Double scale
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1.5x scale

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.