Home / 1,548,686,480.99-2,137,160,435.13-843,844,254.30

Finding the Fourth Proportional to 1,548,686,480.99, 2,137,160,435.13 and 843,844,254.30

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Solution

The fourth proportional to 1,548,686,480.99, 2,137,160,435.13 and 843,844,254.30 is: 1,164,490,409.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,686,480.99 : 2,137,160,435.13 = 843,844,254.30 : x
  2. Step 2: Convert to fraction form
    1,548,686,480.99/2,137,160,435.13 = 843,844,254.30/x
  3. Step 3: Cross multiply
    1,548,686,480.99x = 2,137,160,435.13 × 843,844,254.30
  4. Step 4: Simplify right side
    1,548,686,480.99x = 1,803,430,553,701,738,496
  5. Step 5: Solve for x
    x = 1,803,430,553,701,738,496/1,548,686,480.99
  6. Step 6: Final answer
    x = 1,164,490,409.03

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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.