Home / 38,936,813,669.10-58,403,465,419.83-16,237,820,646.54

Finding the Fourth Proportional to 38,936,813,669.10, 58,403,465,419.83 and 16,237,820,646.54

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Solution

The fourth proportional to 38,936,813,669.10, 58,403,465,419.83 and 16,237,820,646.54 is: 24,355,999,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,936,813,669.10 : 58,403,465,419.83 = 16,237,820,646.54 : x
  2. Step 2: Convert to fraction form
    38,936,813,669.10/58,403,465,419.83 = 16,237,820,646.54/x
  3. Step 3: Cross multiply
    38,936,813,669.10x = 58,403,465,419.83 × 16,237,820,646.54
  4. Step 4: Simplify right side
    38,936,813,669.10x = 948,344,996,623,600,582,656
  5. Step 5: Solve for x
    x = 948,344,996,623,600,582,656/38,936,813,669.10
  6. Step 6: Final answer
    x = 24,355,999,047.15

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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.