Home / 854,034,740,897.55-1,178,601,922,181-468,672,877,378.57

Finding the Fourth Proportional to 854,034,740,897.55, 1,178,601,922,181 and 468,672,877,378.57

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Solution

The fourth proportional to 854,034,740,897.55, 1,178,601,922,181 and 468,672,877,378.57 is: 646,787,218,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,034,740,897.55 : 1,178,601,922,181 = 468,672,877,378.57 : x
  2. Step 2: Convert to fraction form
    854,034,740,897.55/1,178,601,922,181 = 468,672,877,378.57/x
  3. Step 3: Cross multiply
    854,034,740,897.55x = 1,178,601,922,181 × 468,672,877,378.57
  4. Step 4: Simplify right side
    854,034,740,897.55x = 552,378,754,152,482,692,136,960
  5. Step 5: Solve for x
    x = 552,378,754,152,482,692,136,960/854,034,740,897.55
  6. Step 6: Final answer
    x = 646,787,218,014.06

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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.