Home / 1,437,045,590.70-1,983,111,364.08-834,272,144.82

Finding the Fourth Proportional to 1,437,045,590.70, 1,983,111,364.08 and 834,272,144.82

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Solution

The fourth proportional to 1,437,045,590.70, 1,983,111,364.08 and 834,272,144.82 is: 1,151,288,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,045,590.70 : 1,983,111,364.08 = 834,272,144.82 : x
  2. Step 2: Convert to fraction form
    1,437,045,590.70/1,983,111,364.08 = 834,272,144.82/x
  3. Step 3: Cross multiply
    1,437,045,590.70x = 1,983,111,364.08 × 834,272,144.82
  4. Step 4: Simplify right side
    1,437,045,590.70x = 1,654,454,571,127,937,536
  5. Step 5: Solve for x
    x = 1,654,454,571,127,937,536/1,437,045,590.70
  6. Step 6: Final answer
    x = 1,151,288,853.91

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Double scale
Find fourth proportional to 1,437,045,591.70, 1,983,111,365.46 and 834,272,145.82
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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.