Home / 1,728,579,223.14-2,385,439,444.53-946,298,071.14

Finding the Fourth Proportional to 1,728,579,223.14, 2,385,439,444.53 and 946,298,071.14

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Solution

The fourth proportional to 1,728,579,223.14, 2,385,439,444.53 and 946,298,071.14 is: 1,305,891,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,579,223.14 : 2,385,439,444.53 = 946,298,071.14 : x
  2. Step 2: Convert to fraction form
    1,728,579,223.14/2,385,439,444.53 = 946,298,071.14/x
  3. Step 3: Cross multiply
    1,728,579,223.14x = 2,385,439,444.53 × 946,298,071.14
  4. Step 4: Simplify right side
    1,728,579,223.14x = 2,257,336,745,180,012,288
  5. Step 5: Solve for x
    x = 2,257,336,745,180,012,288/1,728,579,223.14
  6. Step 6: Final answer
    x = 1,305,891,402.00

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Double scale
Find fourth proportional to 1,728,579,224.14, 2,385,439,445.91 and 946,298,072.14
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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.