Home / 1,530,068,237.55-2,146,176,999.45-1,530,068,237.55

Finding the Fourth Proportional to 1,530,068,237.55, 2,146,176,999.45 and 1,530,068,237.55

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Solution

The fourth proportional to 1,530,068,237.55, 2,146,176,999.45 and 1,530,068,237.55 is: 2,146,176,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,068,237.55 : 2,146,176,999.45 = 1,530,068,237.55 : x
  2. Step 2: Convert to fraction form
    1,530,068,237.55/2,146,176,999.45 = 1,530,068,237.55/x
  3. Step 3: Cross multiply
    1,530,068,237.55x = 2,146,176,999.45 × 1,530,068,237.55
  4. Step 4: Simplify right side
    1,530,068,237.55x = 3,283,797,259,018,808,832
  5. Step 5: Solve for x
    x = 3,283,797,259,018,808,832/1,530,068,237.55
  6. Step 6: Final answer
    x = 2,146,176,999.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.