Home / 8,977,832,743.20-13,466,749,114.80-5,671,844,570.40

Finding the Fourth Proportional to 8,977,832,743.20, 13,466,749,114.80 and 5,671,844,570.40

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Solution

The fourth proportional to 8,977,832,743.20, 13,466,749,114.80 and 5,671,844,570.40 is: 8,507,766,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,832,743.20 : 13,466,749,114.80 = 5,671,844,570.40 : x
  2. Step 2: Convert to fraction form
    8,977,832,743.20/13,466,749,114.80 = 5,671,844,570.40/x
  3. Step 3: Cross multiply
    8,977,832,743.20x = 13,466,749,114.80 × 5,671,844,570.40
  4. Step 4: Simplify right side
    8,977,832,743.20x = 76,381,307,847,717,371,904
  5. Step 5: Solve for x
    x = 76,381,307,847,717,371,904/8,977,832,743.20
  6. Step 6: Final answer
    x = 8,507,766,855.60

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Double scale
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Similar ratio
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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.