Home / 1,703,053,589.40-2,554,580,384.10-459,481,649.40

Finding the Fourth Proportional to 1,703,053,589.40, 2,554,580,384.10 and 459,481,649.40

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Solution

The fourth proportional to 1,703,053,589.40, 2,554,580,384.10 and 459,481,649.40 is: 689,222,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,053,589.40 : 2,554,580,384.10 = 459,481,649.40 : x
  2. Step 2: Convert to fraction form
    1,703,053,589.40/2,554,580,384.10 = 459,481,649.40/x
  3. Step 3: Cross multiply
    1,703,053,589.40x = 2,554,580,384.10 × 459,481,649.40
  4. Step 4: Simplify right side
    1,703,053,589.40x = 1,173,782,808,411,153,408
  5. Step 5: Solve for x
    x = 1,173,782,808,411,153,408/1,703,053,589.40
  6. Step 6: Final answer
    x = 689,222,474.10

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1.5x scale

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.