Home / 14,971,455,670,416-20,660,593,155,708-8,386,997,678,602.80

Finding the Fourth Proportional to 14,971,455,670,416, 20,660,593,155,708 and 8,386,997,678,602.80

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Solution

The fourth proportional to 14,971,455,670,416, 20,660,593,155,708 and 8,386,997,678,602.80 is: 11,574,048,018,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,455,670,416 : 20,660,593,155,708 = 8,386,997,678,602.80 : x
  2. Step 2: Convert to fraction form
    14,971,455,670,416/20,660,593,155,708 = 8,386,997,678,602.80/x
  3. Step 3: Cross multiply
    14,971,455,670,416x = 20,660,593,155,708 × 8,386,997,678,602.80
  4. Step 4: Simplify right side
    14,971,455,670,416x = 173,280,346,835,479,881,047,867,392
  5. Step 5: Solve for x
    x = 173,280,346,835,479,881,047,867,392/14,971,455,670,416
  6. Step 6: Final answer
    x = 11,574,048,018,449.30

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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.