Home / 14,370,318,200.40-21,555,477,300.60-13,295,363,960.40

Finding the Fourth Proportional to 14,370,318,200.40, 21,555,477,300.60 and 13,295,363,960.40

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Solution

The fourth proportional to 14,370,318,200.40, 21,555,477,300.60 and 13,295,363,960.40 is: 19,943,045,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,318,200.40 : 21,555,477,300.60 = 13,295,363,960.40 : x
  2. Step 2: Convert to fraction form
    14,370,318,200.40/21,555,477,300.60 = 13,295,363,960.40/x
  3. Step 3: Cross multiply
    14,370,318,200.40x = 21,555,477,300.60 × 13,295,363,960.40
  4. Step 4: Simplify right side
    14,370,318,200.40x = 286,587,916,051,617,480,704
  5. Step 5: Solve for x
    x = 286,587,916,051,617,480,704/14,370,318,200.40
  6. Step 6: Final answer
    x = 19,943,045,940.60

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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.