Home / 1,779,606,746.52-2,669,928,445.47-796,803,444.05

Finding the Fourth Proportional to 1,779,606,746.52, 2,669,928,445.47 and 796,803,444.05

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Solution

The fourth proportional to 1,779,606,746.52, 2,669,928,445.47 and 796,803,444.05 is: 1,195,437,241.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,606,746.52 : 2,669,928,445.47 = 796,803,444.05 : x
  2. Step 2: Convert to fraction form
    1,779,606,746.52/2,669,928,445.47 = 796,803,444.05/x
  3. Step 3: Cross multiply
    1,779,606,746.52x = 2,669,928,445.47 × 796,803,444.05
  4. Step 4: Simplify right side
    1,779,606,746.52x = 2,127,408,180,702,694,912
  5. Step 5: Solve for x
    x = 2,127,408,180,702,694,912/1,779,606,746.52
  6. Step 6: Final answer
    x = 1,195,437,241.89

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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.