Home / 1,393,610,259,168.80-1,922,926,856,460.70-776,297,614,921.85

Finding the Fourth Proportional to 1,393,610,259,168.80, 1,922,926,856,460.70 and 776,297,614,921.85

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Solution

The fourth proportional to 1,393,610,259,168.80, 1,922,926,856,460.70 and 776,297,614,921.85 is: 1,071,148,495,440.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,610,259,168.80 : 1,922,926,856,460.70 = 776,297,614,921.85 : x
  2. Step 2: Convert to fraction form
    1,393,610,259,168.80/1,922,926,856,460.70 = 776,297,614,921.85/x
  3. Step 3: Cross multiply
    1,393,610,259,168.80x = 1,922,926,856,460.70 × 776,297,614,921.85
  4. Step 4: Simplify right side
    1,393,610,259,168.80x = 1,492,763,532,339,611,921,547,264
  5. Step 5: Solve for x
    x = 1,492,763,532,339,611,921,547,264/1,393,610,259,168.80
  6. Step 6: Final answer
    x = 1,071,148,495,440.86

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Double scale
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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.