Home / 118,897,007,666.98-178,362,264,928.90-38,195,650,622.23

Finding the Fourth Proportional to 118,897,007,666.98, 178,362,264,928.90 and 38,195,650,622.23

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Solution

The fourth proportional to 118,897,007,666.98, 178,362,264,928.90 and 38,195,650,622.23 is: 57,298,857,970.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,897,007,666.98 : 178,362,264,928.90 = 38,195,650,622.23 : x
  2. Step 2: Convert to fraction form
    118,897,007,666.98/178,362,264,928.90 = 38,195,650,622.23/x
  3. Step 3: Cross multiply
    118,897,007,666.98x = 178,362,264,928.90 × 38,195,650,622.23
  4. Step 4: Simplify right side
    118,897,007,666.98x = 6,812,662,755,413,892,005,888
  5. Step 5: Solve for x
    x = 6,812,662,755,413,892,005,888/118,897,007,666.98
  6. Step 6: Final answer
    x = 57,298,857,970.38

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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.