Home / 1,302,831,914.18-1,797,899,655.71-746,022,578.18

Finding the Fourth Proportional to 1,302,831,914.18, 1,797,899,655.71 and 746,022,578.18

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Solution

The fourth proportional to 1,302,831,914.18, 1,797,899,655.71 and 746,022,578.18 is: 1,029,506,356.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,831,914.18 : 1,797,899,655.71 = 746,022,578.18 : x
  2. Step 2: Convert to fraction form
    1,302,831,914.18/1,797,899,655.71 = 746,022,578.18/x
  3. Step 3: Cross multiply
    1,302,831,914.18x = 1,797,899,655.71 × 746,022,578.18
  4. Step 4: Simplify right side
    1,302,831,914.18x = 1,341,273,736,454,584,064
  5. Step 5: Solve for x
    x = 1,341,273,736,454,584,064/1,302,831,914.18
  6. Step 6: Final answer
    x = 1,029,506,356.01

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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.