Home / 3,712,396,647.80-5,123,005,246.31-2,041,645,871.00

Finding the Fourth Proportional to 3,712,396,647.80, 5,123,005,246.31 and 2,041,645,871.00

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Solution

The fourth proportional to 3,712,396,647.80, 5,123,005,246.31 and 2,041,645,871.00 is: 2,817,415,136.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,396,647.80 : 5,123,005,246.31 = 2,041,645,871.00 : x
  2. Step 2: Convert to fraction form
    3,712,396,647.80/5,123,005,246.31 = 2,041,645,871.00/x
  3. Step 3: Cross multiply
    3,712,396,647.80x = 5,123,005,246.31 × 2,041,645,871.00
  4. Step 4: Simplify right side
    3,712,396,647.80x = 10,459,362,508,242,749,440
  5. Step 5: Solve for x
    x = 10,459,362,508,242,749,440/3,712,396,647.80
  6. Step 6: Final answer
    x = 2,817,415,136.51

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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.