Home / 2,877,881,443.20-4,316,822,164.80-1,653,441,379.20

Finding the Fourth Proportional to 2,877,881,443.20, 4,316,822,164.80 and 1,653,441,379.20

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Solution

The fourth proportional to 2,877,881,443.20, 4,316,822,164.80 and 1,653,441,379.20 is: 2,480,162,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,881,443.20 : 4,316,822,164.80 = 1,653,441,379.20 : x
  2. Step 2: Convert to fraction form
    2,877,881,443.20/4,316,822,164.80 = 1,653,441,379.20/x
  3. Step 3: Cross multiply
    2,877,881,443.20x = 4,316,822,164.80 × 1,653,441,379.20
  4. Step 4: Simplify right side
    2,877,881,443.20x = 7,137,612,393,928,042,496
  5. Step 5: Solve for x
    x = 7,137,612,393,928,042,496/2,877,881,443.20
  6. Step 6: Final answer
    x = 2,480,162,068.80

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Double scale
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1.5x scale

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.