Home / 816,297,264,266.90-1,224,445,896,400.40-734,014,891,966.10

Finding the Fourth Proportional to 816,297,264,266.90, 1,224,445,896,400.40 and 734,014,891,966.10

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Solution

The fourth proportional to 816,297,264,266.90, 1,224,445,896,400.40 and 734,014,891,966.10 is: 1,101,022,337,949.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,297,264,266.90 : 1,224,445,896,400.40 = 734,014,891,966.10 : x
  2. Step 2: Convert to fraction form
    816,297,264,266.90/1,224,445,896,400.40 = 734,014,891,966.10/x
  3. Step 3: Cross multiply
    816,297,264,266.90x = 1,224,445,896,400.40 × 734,014,891,966.10
  4. Step 4: Simplify right side
    816,297,264,266.90x = 898,761,522,364,673,958,084,608
  5. Step 5: Solve for x
    x = 898,761,522,364,673,958,084,608/816,297,264,266.90
  6. Step 6: Final answer
    x = 1,101,022,337,949.19

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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.