Home / 5,402,018,259-8,112,300,451.66-3,315,745,472.94

Finding the Fourth Proportional to 5,402,018,259, 8,112,300,451.66 and 3,315,745,472.94

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Solution

The fourth proportional to 5,402,018,259, 8,112,300,451.66 and 3,315,745,472.94 is: 4,979,309,992.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,018,259 : 8,112,300,451.66 = 3,315,745,472.94 : x
  2. Step 2: Convert to fraction form
    5,402,018,259/8,112,300,451.66 = 3,315,745,472.94/x
  3. Step 3: Cross multiply
    5,402,018,259x = 8,112,300,451.66 × 3,315,745,472.94
  4. Step 4: Simplify right side
    5,402,018,259x = 26,898,323,497,720,762,368
  5. Step 5: Solve for x
    x = 26,898,323,497,720,762,368/5,402,018,259
  6. Step 6: Final answer
    x = 4,979,309,992.69

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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.