Home / 1,488,584,923.70-2,232,877,385.55-614,895,919.70

Finding the Fourth Proportional to 1,488,584,923.70, 2,232,877,385.55 and 614,895,919.70

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Solution

The fourth proportional to 1,488,584,923.70, 2,232,877,385.55 and 614,895,919.70 is: 922,343,879.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,584,923.70 : 2,232,877,385.55 = 614,895,919.70 : x
  2. Step 2: Convert to fraction form
    1,488,584,923.70/2,232,877,385.55 = 614,895,919.70/x
  3. Step 3: Cross multiply
    1,488,584,923.70x = 2,232,877,385.55 × 614,895,919.70
  4. Step 4: Simplify right side
    1,488,584,923.70x = 1,372,987,193,565,099,008
  5. Step 5: Solve for x
    x = 1,372,987,193,565,099,008/1,488,584,923.70
  6. Step 6: Final answer
    x = 922,343,879.55

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Double scale
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Similar ratio
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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.