Home / 4,905,992,085.30-7,358,988,127.95-4,905,992,085.30

Finding the Fourth Proportional to 4,905,992,085.30, 7,358,988,127.95 and 4,905,992,085.30

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Solution

The fourth proportional to 4,905,992,085.30, 7,358,988,127.95 and 4,905,992,085.30 is: 7,358,988,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,992,085.30 : 7,358,988,127.95 = 4,905,992,085.30 : x
  2. Step 2: Convert to fraction form
    4,905,992,085.30/7,358,988,127.95 = 4,905,992,085.30/x
  3. Step 3: Cross multiply
    4,905,992,085.30x = 7,358,988,127.95 × 4,905,992,085.30
  4. Step 4: Simplify right side
    4,905,992,085.30x = 36,103,137,511,539,363,840
  5. Step 5: Solve for x
    x = 36,103,137,511,539,363,840/4,905,992,085.30
  6. Step 6: Final answer
    x = 7,358,988,127.95

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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.