Home / 9,631,390,209.40-14,447,085,314.10-9,631,390,209.40

Finding the Fourth Proportional to 9,631,390,209.40, 14,447,085,314.10 and 9,631,390,209.40

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Solution

The fourth proportional to 9,631,390,209.40, 14,447,085,314.10 and 9,631,390,209.40 is: 14,447,085,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,390,209.40 : 14,447,085,314.10 = 9,631,390,209.40 : x
  2. Step 2: Convert to fraction form
    9,631,390,209.40/14,447,085,314.10 = 9,631,390,209.40/x
  3. Step 3: Cross multiply
    9,631,390,209.40x = 14,447,085,314.10 × 9,631,390,209.40
  4. Step 4: Simplify right side
    9,631,390,209.40x = 139,145,516,048,589,258,752
  5. Step 5: Solve for x
    x = 139,145,516,048,589,258,752/9,631,390,209.40
  6. Step 6: Final answer
    x = 14,447,085,314.10

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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.