Home / 15,484,925,021,117-21,369,087,821,554-8,453,523,168,613.60

Finding the Fourth Proportional to 15,484,925,021,117, 21,369,087,821,554 and 8,453,523,168,613.60

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Solution

The fourth proportional to 15,484,925,021,117, 21,369,087,821,554 and 8,453,523,168,613.60 is: 11,665,802,627,090.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,484,925,021,117 : 21,369,087,821,554 = 8,453,523,168,613.60 : x
  2. Step 2: Convert to fraction form
    15,484,925,021,117/21,369,087,821,554 = 8,453,523,168,613.60/x
  3. Step 3: Cross multiply
    15,484,925,021,117x = 21,369,087,821,554 × 8,453,523,168,613.60
  4. Step 4: Simplify right side
    15,484,925,021,117x = 180,644,078,991,645,455,815,802,880
  5. Step 5: Solve for x
    x = 180,644,078,991,645,455,815,802,880/15,484,925,021,117
  6. Step 6: Final answer
    x = 11,665,802,627,090.46

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Double scale
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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.