Home / 5,380,990,111.10-8,071,485,166.65-1,700,495,465.60

Finding the Fourth Proportional to 5,380,990,111.10, 8,071,485,166.65 and 1,700,495,465.60

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Solution

The fourth proportional to 5,380,990,111.10, 8,071,485,166.65 and 1,700,495,465.60 is: 2,550,743,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,990,111.10 : 8,071,485,166.65 = 1,700,495,465.60 : x
  2. Step 2: Convert to fraction form
    5,380,990,111.10/8,071,485,166.65 = 1,700,495,465.60/x
  3. Step 3: Cross multiply
    5,380,990,111.10x = 8,071,485,166.65 × 1,700,495,465.60
  4. Step 4: Simplify right side
    5,380,990,111.10x = 13,725,523,926,545,983,488
  5. Step 5: Solve for x
    x = 13,725,523,926,545,983,488/5,380,990,111.10
  6. Step 6: Final answer
    x = 2,550,743,198.40

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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.