Home / 1,046,021,159.40-1,566,200,583.90-819,528,743.40

Finding the Fourth Proportional to 1,046,021,159.40, 1,566,200,583.90 and 819,528,743.40

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Solution

The fourth proportional to 1,046,021,159.40, 1,566,200,583.90 and 819,528,743.40 is: 1,227,074,983.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,021,159.40 : 1,566,200,583.90 = 819,528,743.40 : x
  2. Step 2: Convert to fraction form
    1,046,021,159.40/1,566,200,583.90 = 819,528,743.40/x
  3. Step 3: Cross multiply
    1,046,021,159.40x = 1,566,200,583.90 × 819,528,743.40
  4. Step 4: Simplify right side
    1,046,021,159.40x = 1,283,546,396,435,913,216
  5. Step 5: Solve for x
    x = 1,283,546,396,435,913,216/1,046,021,159.40
  6. Step 6: Final answer
    x = 1,227,074,983.05

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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.