Home / 1,618,292,097.64-2,233,243,097.40-875,736,160.12

Finding the Fourth Proportional to 1,618,292,097.64, 2,233,243,097.40 and 875,736,160.12

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Solution

The fourth proportional to 1,618,292,097.64, 2,233,243,097.40 and 875,736,160.12 is: 1,208,515,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,292,097.64 : 2,233,243,097.40 = 875,736,160.12 : x
  2. Step 2: Convert to fraction form
    1,618,292,097.64/2,233,243,097.40 = 875,736,160.12/x
  3. Step 3: Cross multiply
    1,618,292,097.64x = 2,233,243,097.40 × 875,736,160.12
  4. Step 4: Simplify right side
    1,618,292,097.64x = 1,955,731,734,731,571,200
  5. Step 5: Solve for x
    x = 1,955,731,734,731,571,200/1,618,292,097.64
  6. Step 6: Final answer
    x = 1,208,515,902.40

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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.