Home / 3,139,973,096.25-4,333,191,929.54-1,730,327,503.03

Finding the Fourth Proportional to 3,139,973,096.25, 4,333,191,929.54 and 1,730,327,503.03

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Solution

The fourth proportional to 3,139,973,096.25, 4,333,191,929.54 and 1,730,327,503.03 is: 2,387,867,966.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,973,096.25 : 4,333,191,929.54 = 1,730,327,503.03 : x
  2. Step 2: Convert to fraction form
    3,139,973,096.25/4,333,191,929.54 = 1,730,327,503.03/x
  3. Step 3: Cross multiply
    3,139,973,096.25x = 4,333,191,929.54 × 1,730,327,503.03
  4. Step 4: Simplify right side
    3,139,973,096.25x = 7,497,841,171,590,695,936
  5. Step 5: Solve for x
    x = 7,497,841,171,590,695,936/3,139,973,096.25
  6. Step 6: Final answer
    x = 2,387,867,966.30

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1.5x scale

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.