Home / 1,952,437,779.90-2,694,530,303.47-1,105,815,705.72

Finding the Fourth Proportional to 1,952,437,779.90, 2,694,530,303.47 and 1,105,815,705.72

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Solution

The fourth proportional to 1,952,437,779.90, 2,694,530,303.47 and 1,105,815,705.72 is: 1,526,119,787.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,437,779.90 : 2,694,530,303.47 = 1,105,815,705.72 : x
  2. Step 2: Convert to fraction form
    1,952,437,779.90/2,694,530,303.47 = 1,105,815,705.72/x
  3. Step 3: Cross multiply
    1,952,437,779.90x = 2,694,530,303.47 × 1,105,815,705.72
  4. Step 4: Simplify right side
    1,952,437,779.90x = 2,979,653,929,123,402,240
  5. Step 5: Solve for x
    x = 2,979,653,929,123,402,240/1,952,437,779.90
  6. Step 6: Final answer
    x = 1,526,119,787.17

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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.