Home / 1,602,496,511.65-2,211,567,869.50-1,008,290,336.63

Finding the Fourth Proportional to 1,602,496,511.65, 2,211,567,869.50 and 1,008,290,336.63

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Solution

The fourth proportional to 1,602,496,511.65, 2,211,567,869.50 and 1,008,290,336.63 is: 1,391,517,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,496,511.65 : 2,211,567,869.50 = 1,008,290,336.63 : x
  2. Step 2: Convert to fraction form
    1,602,496,511.65/2,211,567,869.50 = 1,008,290,336.63/x
  3. Step 3: Cross multiply
    1,602,496,511.65x = 2,211,567,869.50 × 1,008,290,336.63
  4. Step 4: Simplify right side
    1,602,496,511.65x = 2,229,902,511,621,255,168
  5. Step 5: Solve for x
    x = 2,229,902,511,621,255,168/1,602,496,511.65
  6. Step 6: Final answer
    x = 1,391,517,856.93

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Double scale
Find fourth proportional to 1,602,496,512.65, 2,211,567,870.88 and 1,008,290,337.63
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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.