Home / 2,465,779,718.50-3,698,275,859.30-718,573,764.52

Finding the Fourth Proportional to 2,465,779,718.50, 3,698,275,859.30 and 718,573,764.52

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Solution

The fourth proportional to 2,465,779,718.50, 3,698,275,859.30 and 718,573,764.52 is: 1,077,745,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,779,718.50 : 3,698,275,859.30 = 718,573,764.52 : x
  2. Step 2: Convert to fraction form
    2,465,779,718.50/3,698,275,859.30 = 718,573,764.52/x
  3. Step 3: Cross multiply
    2,465,779,718.50x = 3,698,275,859.30 × 718,573,764.52
  4. Step 4: Simplify right side
    2,465,779,718.50x = 2,657,484,006,450,638,848
  5. Step 5: Solve for x
    x = 2,657,484,006,450,638,848/2,465,779,718.50
  6. Step 6: Final answer
    x = 1,077,745,909.95

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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.