Home / 14,971,455,670,460-20,660,593,155,770-8,386,997,678,648.60

Finding the Fourth Proportional to 14,971,455,670,460, 20,660,593,155,770 and 8,386,997,678,648.60

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Solution

The fourth proportional to 14,971,455,670,460, 20,660,593,155,770 and 8,386,997,678,648.60 is: 11,574,048,018,513.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,455,670,460 : 20,660,593,155,770 = 8,386,997,678,648.60 : x
  2. Step 2: Convert to fraction form
    14,971,455,670,460/20,660,593,155,770 = 8,386,997,678,648.60/x
  3. Step 3: Cross multiply
    14,971,455,670,460x = 20,660,593,155,770 × 8,386,997,678,648.60
  4. Step 4: Simplify right side
    14,971,455,670,460x = 173,280,346,836,946,148,522,983,424
  5. Step 5: Solve for x
    x = 173,280,346,836,946,148,522,983,424/14,971,455,670,460
  6. Step 6: Final answer
    x = 11,574,048,018,513.22

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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.