Home / 1,221,249,001.14-1,827,250,944.75-723,526,836.66

Finding the Fourth Proportional to 1,221,249,001.14, 1,827,250,944.75 and 723,526,836.66

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Solution

The fourth proportional to 1,221,249,001.14, 1,827,250,944.75 and 723,526,836.66 is: 1,082,551,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,249,001.14 : 1,827,250,944.75 = 723,526,836.66 : x
  2. Step 2: Convert to fraction form
    1,221,249,001.14/1,827,250,944.75 = 723,526,836.66/x
  3. Step 3: Cross multiply
    1,221,249,001.14x = 1,827,250,944.75 × 723,526,836.66
  4. Step 4: Simplify right side
    1,221,249,001.14x = 1,322,065,095,838,963,968
  5. Step 5: Solve for x
    x = 1,322,065,095,838,963,968/1,221,249,001.14
  6. Step 6: Final answer
    x = 1,082,551,629.20

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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.