Home / 1,102,338,001.60-1,653,507,002.40-973,197,838.60

Finding the Fourth Proportional to 1,102,338,001.60, 1,653,507,002.40 and 973,197,838.60

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Solution

The fourth proportional to 1,102,338,001.60, 1,653,507,002.40 and 973,197,838.60 is: 1,459,796,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,338,001.60 : 1,653,507,002.40 = 973,197,838.60 : x
  2. Step 2: Convert to fraction form
    1,102,338,001.60/1,653,507,002.40 = 973,197,838.60/x
  3. Step 3: Cross multiply
    1,102,338,001.60x = 1,653,507,002.40 × 973,197,838.60
  4. Step 4: Simplify right side
    1,102,338,001.60x = 1,609,189,440,845,645,056
  5. Step 5: Solve for x
    x = 1,609,189,440,845,645,056/1,102,338,001.60
  6. Step 6: Final answer
    x = 1,459,796,757.90

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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.