Home / 13,094,401,823.04-18,070,281,766.43-7,072,907,199.64

Finding the Fourth Proportional to 13,094,401,823.04, 18,070,281,766.43 and 7,072,907,199.64

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Solution

The fourth proportional to 13,094,401,823.04, 18,070,281,766.43 and 7,072,907,199.64 is: 9,760,615,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,401,823.04 : 18,070,281,766.43 = 7,072,907,199.64 : x
  2. Step 2: Convert to fraction form
    13,094,401,823.04/18,070,281,766.43 = 7,072,907,199.64/x
  3. Step 3: Cross multiply
    13,094,401,823.04x = 18,070,281,766.43 × 7,072,907,199.64
  4. Step 4: Simplify right side
    13,094,401,823.04x = 127,809,426,005,306,179,584
  5. Step 5: Solve for x
    x = 127,809,426,005,306,179,584/13,094,401,823.04
  6. Step 6: Final answer
    x = 9,760,615,851.91

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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.