Home / 15,122,128,857.60-22,683,193,286.40-13,083,697,113.60

Finding the Fourth Proportional to 15,122,128,857.60, 22,683,193,286.40 and 13,083,697,113.60

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Solution

The fourth proportional to 15,122,128,857.60, 22,683,193,286.40 and 13,083,697,113.60 is: 19,625,545,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,122,128,857.60 : 22,683,193,286.40 = 13,083,697,113.60 : x
  2. Step 2: Convert to fraction form
    15,122,128,857.60/22,683,193,286.40 = 13,083,697,113.60/x
  3. Step 3: Cross multiply
    15,122,128,857.60x = 22,683,193,286.40 × 13,083,697,113.60
  4. Step 4: Simplify right side
    15,122,128,857.60x = 296,780,030,528,502,628,352
  5. Step 5: Solve for x
    x = 296,780,030,528,502,628,352/15,122,128,857.60
  6. Step 6: Final answer
    x = 19,625,545,670.40

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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.