Home / 106,020,425,431.90-159,018,890,656.02-37,948,768,945.58

Finding the Fourth Proportional to 106,020,425,431.90, 159,018,890,656.02 and 37,948,768,945.58

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Solution

The fourth proportional to 106,020,425,431.90, 159,018,890,656.02 and 37,948,768,945.58 is: 56,918,948,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,020,425,431.90 : 159,018,890,656.02 = 37,948,768,945.58 : x
  2. Step 2: Convert to fraction form
    106,020,425,431.90/159,018,890,656.02 = 37,948,768,945.58/x
  3. Step 3: Cross multiply
    106,020,425,431.90x = 159,018,890,656.02 × 37,948,768,945.58
  4. Step 4: Simplify right side
    106,020,425,431.90x = 6,034,571,139,487,753,043,968
  5. Step 5: Solve for x
    x = 6,034,571,139,487,753,043,968/106,020,425,431.90
  6. Step 6: Final answer
    x = 56,918,948,541.33

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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.