Home / 4,580,458,215.60-6,870,687,323.40-2,125,979,367.60

Finding the Fourth Proportional to 4,580,458,215.60, 6,870,687,323.40 and 2,125,979,367.60

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Solution

The fourth proportional to 4,580,458,215.60, 6,870,687,323.40 and 2,125,979,367.60 is: 3,188,969,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,458,215.60 : 6,870,687,323.40 = 2,125,979,367.60 : x
  2. Step 2: Convert to fraction form
    4,580,458,215.60/6,870,687,323.40 = 2,125,979,367.60/x
  3. Step 3: Cross multiply
    4,580,458,215.60x = 6,870,687,323.40 × 2,125,979,367.60
  4. Step 4: Simplify right side
    4,580,458,215.60x = 14,606,939,490,779,267,072
  5. Step 5: Solve for x
    x = 14,606,939,490,779,267,072/4,580,458,215.60
  6. Step 6: Final answer
    x = 3,188,969,051.40

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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.