Home / 15,116,586,314.40-22,674,879,471.60-13,341,148,221.60

Finding the Fourth Proportional to 15,116,586,314.40, 22,674,879,471.60 and 13,341,148,221.60

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Solution

The fourth proportional to 15,116,586,314.40, 22,674,879,471.60 and 13,341,148,221.60 is: 20,011,722,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,586,314.40 : 22,674,879,471.60 = 13,341,148,221.60 : x
  2. Step 2: Convert to fraction form
    15,116,586,314.40/22,674,879,471.60 = 13,341,148,221.60/x
  3. Step 3: Cross multiply
    15,116,586,314.40x = 22,674,879,471.60 × 13,341,148,221.60
  4. Step 4: Simplify right side
    15,116,586,314.40x = 302,508,927,937,530,691,584
  5. Step 5: Solve for x
    x = 302,508,927,937,530,691,584/15,116,586,314.40
  6. Step 6: Final answer
    x = 20,011,722,332.40

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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.