Home / 13,153,204,888.40-19,729,807,332.60-10,363,777,367.60

Finding the Fourth Proportional to 13,153,204,888.40, 19,729,807,332.60 and 10,363,777,367.60

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Solution

The fourth proportional to 13,153,204,888.40, 19,729,807,332.60 and 10,363,777,367.60 is: 15,545,666,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,204,888.40 : 19,729,807,332.60 = 10,363,777,367.60 : x
  2. Step 2: Convert to fraction form
    13,153,204,888.40/19,729,807,332.60 = 10,363,777,367.60/x
  3. Step 3: Cross multiply
    13,153,204,888.40x = 19,729,807,332.60 × 10,363,777,367.60
  4. Step 4: Simplify right side
    13,153,204,888.40x = 204,475,330,700,708,413,440
  5. Step 5: Solve for x
    x = 204,475,330,700,708,413,440/13,153,204,888.40
  6. Step 6: Final answer
    x = 15,545,666,051.40

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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.