Home / 1,102,369,833.60-1,653,554,750.40-551,371,804.80

Finding the Fourth Proportional to 1,102,369,833.60, 1,653,554,750.40 and 551,371,804.80

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Solution

The fourth proportional to 1,102,369,833.60, 1,653,554,750.40 and 551,371,804.80 is: 827,057,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,369,833.60 : 1,653,554,750.40 = 551,371,804.80 : x
  2. Step 2: Convert to fraction form
    1,102,369,833.60/1,653,554,750.40 = 551,371,804.80/x
  3. Step 3: Cross multiply
    1,102,369,833.60x = 1,653,554,750.40 × 551,371,804.80
  4. Step 4: Simplify right side
    1,102,369,833.60x = 911,723,467,063,661,440
  5. Step 5: Solve for x
    x = 911,723,467,063,661,440/1,102,369,833.60
  6. Step 6: Final answer
    x = 827,057,707.20

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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.