Home / 9,260,196,577.80-12,779,071,258.76-5,245,866,841.85

Finding the Fourth Proportional to 9,260,196,577.80, 12,779,071,258.76 and 5,245,866,841.85

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Solution

The fourth proportional to 9,260,196,577.80, 12,779,071,258.76 and 5,245,866,841.85 is: 7,239,296,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,196,577.80 : 12,779,071,258.76 = 5,245,866,841.85 : x
  2. Step 2: Convert to fraction form
    9,260,196,577.80/12,779,071,258.76 = 5,245,866,841.85/x
  3. Step 3: Cross multiply
    9,260,196,577.80x = 12,779,071,258.76 × 5,245,866,841.85
  4. Step 4: Simplify right side
    9,260,196,577.80x = 67,037,306,185,877,299,200
  5. Step 5: Solve for x
    x = 67,037,306,185,877,299,200/9,260,196,577.80
  6. Step 6: Final answer
    x = 7,239,296,231.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.