Home / 1,046,020,997.40-1,566,200,340.90-819,528,581.40

Finding the Fourth Proportional to 1,046,020,997.40, 1,566,200,340.90 and 819,528,581.40

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Solution

The fourth proportional to 1,046,020,997.40, 1,566,200,340.90 and 819,528,581.40 is: 1,227,074,740.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,020,997.40 : 1,566,200,340.90 = 819,528,581.40 : x
  2. Step 2: Convert to fraction form
    1,046,020,997.40/1,566,200,340.90 = 819,528,581.40/x
  3. Step 3: Cross multiply
    1,046,020,997.40x = 1,566,200,340.90 × 819,528,581.40
  4. Step 4: Simplify right side
    1,046,020,997.40x = 1,283,545,943,565,973,504
  5. Step 5: Solve for x
    x = 1,283,545,943,565,973,504/1,046,020,997.40
  6. Step 6: Final answer
    x = 1,227,074,740.14

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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.