Home / 3,537,108,686.80-5,305,663,030.20-1,207,696,495.60

Finding the Fourth Proportional to 3,537,108,686.80, 5,305,663,030.20 and 1,207,696,495.60

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Solution

The fourth proportional to 3,537,108,686.80, 5,305,663,030.20 and 1,207,696,495.60 is: 1,811,544,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,108,686.80 : 5,305,663,030.20 = 1,207,696,495.60 : x
  2. Step 2: Convert to fraction form
    3,537,108,686.80/5,305,663,030.20 = 1,207,696,495.60/x
  3. Step 3: Cross multiply
    3,537,108,686.80x = 5,305,663,030.20 × 1,207,696,495.60
  4. Step 4: Simplify right side
    3,537,108,686.80x = 6,407,630,648,407,016,448
  5. Step 5: Solve for x
    x = 6,407,630,648,407,016,448/3,537,108,686.80
  6. Step 6: Final answer
    x = 1,811,544,743.40

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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.