Home / 4,826,326,323.48-7,239,292,441.38-1,679,261,239.32

Finding the Fourth Proportional to 4,826,326,323.48, 7,239,292,441.38 and 1,679,261,239.32

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Solution

The fourth proportional to 4,826,326,323.48, 7,239,292,441.38 and 1,679,261,239.32 is: 2,518,823,299.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,326,323.48 : 7,239,292,441.38 = 1,679,261,239.32 : x
  2. Step 2: Convert to fraction form
    4,826,326,323.48/7,239,292,441.38 = 1,679,261,239.32/x
  3. Step 3: Cross multiply
    4,826,326,323.48x = 7,239,292,441.38 × 1,679,261,239.32
  4. Step 4: Simplify right side
    4,826,326,323.48x = 12,156,663,196,911,687,680
  5. Step 5: Solve for x
    x = 12,156,663,196,911,687,680/4,826,326,323.48
  6. Step 6: Final answer
    x = 2,518,823,299.98

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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.