Home / 7,032,541,478.76-10,540,788,036.86-2,832,806,970.76

Finding the Fourth Proportional to 7,032,541,478.76, 10,540,788,036.86 and 2,832,806,970.76

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Solution

The fourth proportional to 7,032,541,478.76, 10,540,788,036.86 and 2,832,806,970.76 is: 4,245,978,202.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,541,478.76 : 10,540,788,036.86 = 2,832,806,970.76 : x
  2. Step 2: Convert to fraction form
    7,032,541,478.76/10,540,788,036.86 = 2,832,806,970.76/x
  3. Step 3: Cross multiply
    7,032,541,478.76x = 10,540,788,036.86 × 2,832,806,970.76
  4. Step 4: Simplify right side
    7,032,541,478.76x = 29,860,017,828,120,629,248
  5. Step 5: Solve for x
    x = 29,860,017,828,120,629,248/7,032,541,478.76
  6. Step 6: Final answer
    x = 4,245,978,202.66

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1.5x scale

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.