Home / 854,034,740,897.15-1,178,601,922,180.50-468,672,877,378.20

Finding the Fourth Proportional to 854,034,740,897.15, 1,178,601,922,180.50 and 468,672,877,378.20

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Solution

The fourth proportional to 854,034,740,897.15, 1,178,601,922,180.50 and 468,672,877,378.20 is: 646,787,218,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,034,740,897.15 : 1,178,601,922,180.50 = 468,672,877,378.20 : x
  2. Step 2: Convert to fraction form
    854,034,740,897.15/1,178,601,922,180.50 = 468,672,877,378.20/x
  3. Step 3: Cross multiply
    854,034,740,897.15x = 1,178,601,922,180.50 × 468,672,877,378.20
  4. Step 4: Simplify right side
    854,034,740,897.15x = 552,378,754,151,812,341,694,464
  5. Step 5: Solve for x
    x = 552,378,754,151,812,341,694,464/854,034,740,897.15
  6. Step 6: Final answer
    x = 646,787,218,013.58

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Double scale
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1.5x scale

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.