Home / 2,972,018,739,013.60-4,101,321,575,925-1,720,633,046,419.50

Finding the Fourth Proportional to 2,972,018,739,013.60, 4,101,321,575,925 and 1,720,633,046,419.50

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Solution

The fourth proportional to 2,972,018,739,013.60, 4,101,321,575,925 and 1,720,633,046,419.50 is: 2,374,436,387,259.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,018,739,013.60 : 4,101,321,575,925 = 1,720,633,046,419.50 : x
  2. Step 2: Convert to fraction form
    2,972,018,739,013.60/4,101,321,575,925 = 1,720,633,046,419.50/x
  3. Step 3: Cross multiply
    2,972,018,739,013.60x = 4,101,321,575,925 × 1,720,633,046,419.50
  4. Step 4: Simplify right side
    2,972,018,739,013.60x = 7,056,869,437,529,857,913,257,984
  5. Step 5: Solve for x
    x = 7,056,869,437,529,857,913,257,984/2,972,018,739,013.60
  6. Step 6: Final answer
    x = 2,374,436,387,259.12

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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.