Home / 1,437,045,589.95-1,983,111,363.05-834,272,144.07

Finding the Fourth Proportional to 1,437,045,589.95, 1,983,111,363.05 and 834,272,144.07

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Solution

The fourth proportional to 1,437,045,589.95, 1,983,111,363.05 and 834,272,144.07 is: 1,151,288,852.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,045,589.95 : 1,983,111,363.05 = 834,272,144.07 : x
  2. Step 2: Convert to fraction form
    1,437,045,589.95/1,983,111,363.05 = 834,272,144.07/x
  3. Step 3: Cross multiply
    1,437,045,589.95x = 1,983,111,363.05 × 834,272,144.07
  4. Step 4: Simplify right side
    1,437,045,589.95x = 1,654,454,568,777,132,544
  5. Step 5: Solve for x
    x = 1,654,454,568,777,132,544/1,437,045,589.95
  6. Step 6: Final answer
    x = 1,151,288,852.87

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Half scale
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Double scale
Find fourth proportional to 1,437,045,590.95, 1,983,111,364.42 and 834,272,145.07
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1.5x scale

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.