Home / 23,201,706,153.61-31,993,017,582.60-15,670,251,672.49

Finding the Fourth Proportional to 23,201,706,153.61, 31,993,017,582.60 and 15,670,251,672.49

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Solution

The fourth proportional to 23,201,706,153.61, 31,993,017,582.60 and 15,670,251,672.49 is: 21,607,834,956.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,201,706,153.61 : 31,993,017,582.60 = 15,670,251,672.49 : x
  2. Step 2: Convert to fraction form
    23,201,706,153.61/31,993,017,582.60 = 15,670,251,672.49/x
  3. Step 3: Cross multiply
    23,201,706,153.61x = 31,993,017,582.60 × 15,670,251,672.49
  4. Step 4: Simplify right side
    23,201,706,153.61x = 501,338,637,281,501,380,608
  5. Step 5: Solve for x
    x = 501,338,637,281,501,380,608/23,201,706,153.61
  6. Step 6: Final answer
    x = 21,607,834,956.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.