Home / 1,787,357,611.56-2,466,576,194.13-983,677,643.25

Finding the Fourth Proportional to 1,787,357,611.56, 2,466,576,194.13 and 983,677,643.25

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Solution

The fourth proportional to 1,787,357,611.56, 2,466,576,194.13 and 983,677,643.25 is: 1,357,487,635.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,357,611.56 : 2,466,576,194.13 = 983,677,643.25 : x
  2. Step 2: Convert to fraction form
    1,787,357,611.56/2,466,576,194.13 = 983,677,643.25/x
  3. Step 3: Cross multiply
    1,787,357,611.56x = 2,466,576,194.13 × 983,677,643.25
  4. Step 4: Simplify right side
    1,787,357,611.56x = 2,426,315,857,538,353,152
  5. Step 5: Solve for x
    x = 2,426,315,857,538,353,152/1,787,357,611.56
  6. Step 6: Final answer
    x = 1,357,487,635.29

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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.