Home / 1,046,020,989.90-1,566,200,329.65-819,528,573.90

Finding the Fourth Proportional to 1,046,020,989.90, 1,566,200,329.65 and 819,528,573.90

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Solution

The fourth proportional to 1,046,020,989.90, 1,566,200,329.65 and 819,528,573.90 is: 1,227,074,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,020,989.90 : 1,566,200,329.65 = 819,528,573.90 : x
  2. Step 2: Convert to fraction form
    1,046,020,989.90/1,566,200,329.65 = 819,528,573.90/x
  3. Step 3: Cross multiply
    1,046,020,989.90x = 1,566,200,329.65 × 819,528,573.90
  4. Step 4: Simplify right side
    1,046,020,989.90x = 1,283,545,922,599,774,464
  5. Step 5: Solve for x
    x = 1,283,545,922,599,774,464/1,046,020,989.90
  6. Step 6: Final answer
    x = 1,227,074,728.89

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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.