Home / 2,028,765,100.61-3,041,023,709.12-849,021,508.23

Finding the Fourth Proportional to 2,028,765,100.61, 3,041,023,709.12 and 849,021,508.23

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Solution

The fourth proportional to 2,028,765,100.61, 3,041,023,709.12 and 849,021,508.23 is: 1,272,643,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,765,100.61 : 3,041,023,709.12 = 849,021,508.23 : x
  2. Step 2: Convert to fraction form
    2,028,765,100.61/3,041,023,709.12 = 849,021,508.23/x
  3. Step 3: Cross multiply
    2,028,765,100.61x = 3,041,023,709.12 × 849,021,508.23
  4. Step 4: Simplify right side
    2,028,765,100.61x = 2,581,894,536,076,005,888
  5. Step 5: Solve for x
    x = 2,581,894,536,076,005,888/2,028,765,100.61
  6. Step 6: Final answer
    x = 1,272,643,410.17

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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.