Home / 1,437,045,590.95-1,983,111,364.42-834,272,145.07

Finding the Fourth Proportional to 1,437,045,590.95, 1,983,111,364.42 and 834,272,145.07

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Solution

The fourth proportional to 1,437,045,590.95, 1,983,111,364.42 and 834,272,145.07 is: 1,151,288,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,045,590.95 : 1,983,111,364.42 = 834,272,145.07 : x
  2. Step 2: Convert to fraction form
    1,437,045,590.95/1,983,111,364.42 = 834,272,145.07/x
  3. Step 3: Cross multiply
    1,437,045,590.95x = 1,983,111,364.42 × 834,272,145.07
  4. Step 4: Simplify right side
    1,437,045,590.95x = 1,654,454,571,907,367,936
  5. Step 5: Solve for x
    x = 1,654,454,571,907,367,936/1,437,045,590.95
  6. Step 6: Final answer
    x = 1,151,288,854.25

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Double scale
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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.