Home / 1,393,610,259,188.10-1,922,926,856,487.70-776,297,614,941.38

Finding the Fourth Proportional to 1,393,610,259,188.10, 1,922,926,856,487.70 and 776,297,614,941.38

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Solution

The fourth proportional to 1,393,610,259,188.10, 1,922,926,856,487.70 and 776,297,614,941.38 is: 1,071,148,495,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,610,259,188.10 : 1,922,926,856,487.70 = 776,297,614,941.38 : x
  2. Step 2: Convert to fraction form
    1,393,610,259,188.10/1,922,926,856,487.70 = 776,297,614,941.38/x
  3. Step 3: Cross multiply
    1,393,610,259,188.10x = 1,922,926,856,487.70 × 776,297,614,941.38
  4. Step 4: Simplify right side
    1,393,610,259,188.10x = 1,492,763,532,398,126,824,423,424
  5. Step 5: Solve for x
    x = 1,492,763,532,398,126,824,423,424/1,393,610,259,188.10
  6. Step 6: Final answer
    x = 1,071,148,495,468.02

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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.