Home / 9,477,691,385.60-14,216,537,078.40-4,579,931,129.60

Finding the Fourth Proportional to 9,477,691,385.60, 14,216,537,078.40 and 4,579,931,129.60

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Solution

The fourth proportional to 9,477,691,385.60, 14,216,537,078.40 and 4,579,931,129.60 is: 6,869,896,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,691,385.60 : 14,216,537,078.40 = 4,579,931,129.60 : x
  2. Step 2: Convert to fraction form
    9,477,691,385.60/14,216,537,078.40 = 4,579,931,129.60/x
  3. Step 3: Cross multiply
    9,477,691,385.60x = 14,216,537,078.40 × 4,579,931,129.60
  4. Step 4: Simplify right side
    9,477,691,385.60x = 65,110,760,720,476,798,976
  5. Step 5: Solve for x
    x = 65,110,760,720,476,798,976/9,477,691,385.60
  6. Step 6: Final answer
    x = 6,869,896,694.40

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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.