Home / 1,749,604,433.80-2,624,784,564.30-522,896,888.20

Finding the Fourth Proportional to 1,749,604,433.80, 2,624,784,564.30 and 522,896,888.20

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Solution

The fourth proportional to 1,749,604,433.80, 2,624,784,564.30 and 522,896,888.20 is: 784,458,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,604,433.80 : 2,624,784,564.30 = 522,896,888.20 : x
  2. Step 2: Convert to fraction form
    1,749,604,433.80/2,624,784,564.30 = 522,896,888.20/x
  3. Step 3: Cross multiply
    1,749,604,433.80x = 2,624,784,564.30 × 522,896,888.20
  4. Step 4: Simplify right side
    1,749,604,433.80x = 1,372,491,680,867,862,784
  5. Step 5: Solve for x
    x = 1,372,491,680,867,862,784/1,749,604,433.80
  6. Step 6: Final answer
    x = 784,458,277.74

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Double scale
Find fourth proportional to 1,749,604,434.80, 2,624,784,565.80 and 522,896,889.20
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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.