Home / 1,105,201,523.10-1,657,802,284.65-524,070,789.60

Finding the Fourth Proportional to 1,105,201,523.10, 1,657,802,284.65 and 524,070,789.60

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Solution

The fourth proportional to 1,105,201,523.10, 1,657,802,284.65 and 524,070,789.60 is: 786,106,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,201,523.10 : 1,657,802,284.65 = 524,070,789.60 : x
  2. Step 2: Convert to fraction form
    1,105,201,523.10/1,657,802,284.65 = 524,070,789.60/x
  3. Step 3: Cross multiply
    1,105,201,523.10x = 1,657,802,284.65 × 524,070,789.60
  4. Step 4: Simplify right side
    1,105,201,523.10x = 868,805,752,317,209,600
  5. Step 5: Solve for x
    x = 868,805,752,317,209,600/1,105,201,523.10
  6. Step 6: Final answer
    x = 786,106,184.40

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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.