Home / 1,488,584,928.45-2,232,877,392.68-614,895,924.45

Finding the Fourth Proportional to 1,488,584,928.45, 2,232,877,392.68 and 614,895,924.45

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Solution

The fourth proportional to 1,488,584,928.45, 2,232,877,392.68 and 614,895,924.45 is: 922,343,886.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,584,928.45 : 2,232,877,392.68 = 614,895,924.45 : x
  2. Step 2: Convert to fraction form
    1,488,584,928.45/2,232,877,392.68 = 614,895,924.45/x
  3. Step 3: Cross multiply
    1,488,584,928.45x = 2,232,877,392.68 × 614,895,924.45
  4. Step 4: Simplify right side
    1,488,584,928.45x = 1,372,987,208,555,474,176
  5. Step 5: Solve for x
    x = 1,372,987,208,555,474,176/1,488,584,928.45
  6. Step 6: Final answer
    x = 922,343,886.68

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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.