Home / 9,285,786,516,479.20-12,814,424,098,148-5,118,938,323,883.40

Finding the Fourth Proportional to 9,285,786,516,479.20, 12,814,424,098,148 and 5,118,938,323,883.40

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Solution

The fourth proportional to 9,285,786,516,479.20, 12,814,424,098,148 and 5,118,938,323,883.40 is: 7,064,156,223,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285,786,516,479.20 : 12,814,424,098,148 = 5,118,938,323,883.40 : x
  2. Step 2: Convert to fraction form
    9,285,786,516,479.20/12,814,424,098,148 = 5,118,938,323,883.40/x
  3. Step 3: Cross multiply
    9,285,786,516,479.20x = 12,814,424,098,148 × 5,118,938,323,883.40
  4. Step 4: Simplify right side
    9,285,786,516,479.20x = 65,596,246,614,504,777,915,039,744
  5. Step 5: Solve for x
    x = 65,596,246,614,504,777,915,039,744/9,285,786,516,479.20
  6. Step 6: Final answer
    x = 7,064,156,223,933.55

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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.