Home / 1,100,962,488.63-1,649,264,482.33-962,943,939.42

Finding the Fourth Proportional to 1,100,962,488.63, 1,649,264,482.33 and 962,943,939.42

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Solution

The fourth proportional to 1,100,962,488.63, 1,649,264,482.33 and 962,943,939.42 is: 1,442,509,853.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,962,488.63 : 1,649,264,482.33 = 962,943,939.42 : x
  2. Step 2: Convert to fraction form
    1,100,962,488.63/1,649,264,482.33 = 962,943,939.42/x
  3. Step 3: Cross multiply
    1,100,962,488.63x = 1,649,264,482.33 × 962,943,939.42
  4. Step 4: Simplify right side
    1,100,962,488.63x = 1,588,149,237,760,337,152
  5. Step 5: Solve for x
    x = 1,588,149,237,760,337,152/1,100,962,488.63
  6. Step 6: Final answer
    x = 1,442,509,853.12

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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.