Home / 958,464,064.60-1,437,696,096.90-384,447,347.80

Finding the Fourth Proportional to 958,464,064.60, 1,437,696,096.90 and 384,447,347.80

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Solution

The fourth proportional to 958,464,064.60, 1,437,696,096.90 and 384,447,347.80 is: 576,671,021.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,464,064.60 : 1,437,696,096.90 = 384,447,347.80 : x
  2. Step 2: Convert to fraction form
    958,464,064.60/1,437,696,096.90 = 384,447,347.80/x
  3. Step 3: Cross multiply
    958,464,064.60x = 1,437,696,096.90 × 384,447,347.80
  4. Step 4: Simplify right side
    958,464,064.60x = 552,718,451,395,616,832
  5. Step 5: Solve for x
    x = 552,718,451,395,616,832/958,464,064.60
  6. Step 6: Final answer
    x = 576,671,021.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.