Home / 5,137,925,140,312-7,710,283,020,689.20-2,419,016,120,140.40

Finding the Fourth Proportional to 5,137,925,140,312, 7,710,283,020,689.20 and 2,419,016,120,140.40

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Solution

The fourth proportional to 5,137,925,140,312, 7,710,283,020,689.20 and 2,419,016,120,140.40 is: 3,630,122,745,766.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,925,140,312 : 7,710,283,020,689.20 = 2,419,016,120,140.40 : x
  2. Step 2: Convert to fraction form
    5,137,925,140,312/7,710,283,020,689.20 = 2,419,016,120,140.40/x
  3. Step 3: Cross multiply
    5,137,925,140,312x = 7,710,283,020,689.20 × 2,419,016,120,140.40
  4. Step 4: Simplify right side
    5,137,925,140,312x = 18,651,298,917,891,991,553,441,792
  5. Step 5: Solve for x
    x = 18,651,298,917,891,991,553,441,792/5,137,925,140,312
  6. Step 6: Final answer
    x = 3,630,122,745,766.47

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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.