Home / 1,594,528,399.80-2,392,128,522.90-673,930,870.20

Finding the Fourth Proportional to 1,594,528,399.80, 2,392,128,522.90 and 673,930,870.20

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Solution

The fourth proportional to 1,594,528,399.80, 2,392,128,522.90 and 673,930,870.20 is: 1,011,038,283.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,528,399.80 : 2,392,128,522.90 = 673,930,870.20 : x
  2. Step 2: Convert to fraction form
    1,594,528,399.80/2,392,128,522.90 = 673,930,870.20/x
  3. Step 3: Cross multiply
    1,594,528,399.80x = 2,392,128,522.90 × 673,930,870.20
  4. Step 4: Simplify right side
    1,594,528,399.80x = 1,612,129,257,068,237,824
  5. Step 5: Solve for x
    x = 1,612,129,257,068,237,824/1,594,528,399.80
  6. Step 6: Final answer
    x = 1,011,038,283.97

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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.