Home / 6,439,014,765.30-9,658,522,147.95-6,439,014,765.30

Finding the Fourth Proportional to 6,439,014,765.30, 9,658,522,147.95 and 6,439,014,765.30

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Solution

The fourth proportional to 6,439,014,765.30, 9,658,522,147.95 and 6,439,014,765.30 is: 9,658,522,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,014,765.30 : 9,658,522,147.95 = 6,439,014,765.30 : x
  2. Step 2: Convert to fraction form
    6,439,014,765.30/9,658,522,147.95 = 6,439,014,765.30/x
  3. Step 3: Cross multiply
    6,439,014,765.30x = 9,658,522,147.95 × 6,439,014,765.30
  4. Step 4: Simplify right side
    6,439,014,765.30x = 62,191,366,721,627,127,808
  5. Step 5: Solve for x
    x = 62,191,366,721,627,127,808/6,439,014,765.30
  6. Step 6: Final answer
    x = 9,658,522,147.95

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Double scale
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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.