Home / 6,259,464,000.10-9,389,196,000.15-4,422,803,904.10

Finding the Fourth Proportional to 6,259,464,000.10, 9,389,196,000.15 and 4,422,803,904.10

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Solution

The fourth proportional to 6,259,464,000.10, 9,389,196,000.15 and 4,422,803,904.10 is: 6,634,205,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,464,000.10 : 9,389,196,000.15 = 4,422,803,904.10 : x
  2. Step 2: Convert to fraction form
    6,259,464,000.10/9,389,196,000.15 = 4,422,803,904.10/x
  3. Step 3: Cross multiply
    6,259,464,000.10x = 9,389,196,000.15 × 4,422,803,904.10
  4. Step 4: Simplify right side
    6,259,464,000.10x = 41,526,572,725,823,528,960
  5. Step 5: Solve for x
    x = 41,526,572,725,823,528,960/6,259,464,000.10
  6. Step 6: Final answer
    x = 6,634,205,856.15

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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.