Home / 12,699,714,486.36-17,524,696,259.70-6,984,401,340

Finding the Fourth Proportional to 12,699,714,486.36, 17,524,696,259.70 and 6,984,401,340

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Solution

The fourth proportional to 12,699,714,486.36, 17,524,696,259.70 and 6,984,401,340 is: 9,637,973,528.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,699,714,486.36 : 17,524,696,259.70 = 6,984,401,340 : x
  2. Step 2: Convert to fraction form
    12,699,714,486.36/17,524,696,259.70 = 6,984,401,340/x
  3. Step 3: Cross multiply
    12,699,714,486.36x = 17,524,696,259.70 × 6,984,401,340
  4. Step 4: Simplify right side
    12,699,714,486.36x = 122,399,512,039,341,670,400
  5. Step 5: Solve for x
    x = 122,399,512,039,341,670,400/12,699,714,486.36
  6. Step 6: Final answer
    x = 9,637,973,528.52

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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.