Home / 1,548,686,526.99-2,137,160,498.61-843,844,300.30

Finding the Fourth Proportional to 1,548,686,526.99, 2,137,160,498.61 and 843,844,300.30

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Solution

The fourth proportional to 1,548,686,526.99, 2,137,160,498.61 and 843,844,300.30 is: 1,164,490,472.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,686,526.99 : 2,137,160,498.61 = 843,844,300.30 : x
  2. Step 2: Convert to fraction form
    1,548,686,526.99/2,137,160,498.61 = 843,844,300.30/x
  3. Step 3: Cross multiply
    1,548,686,526.99x = 2,137,160,498.61 × 843,844,300.30
  4. Step 4: Simplify right side
    1,548,686,526.99x = 1,803,430,705,578,354,432
  5. Step 5: Solve for x
    x = 1,803,430,705,578,354,432/1,548,686,526.99
  6. Step 6: Final answer
    x = 1,164,490,472.51

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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.