Home / 30,070,694,103.36-45,077,999,987.34-10,159,656,946.80

Finding the Fourth Proportional to 30,070,694,103.36, 45,077,999,987.34 and 10,159,656,946.80

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Solution

The fourth proportional to 30,070,694,103.36, 45,077,999,987.34 and 10,159,656,946.80 is: 15,230,011,457.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,070,694,103.36 : 45,077,999,987.34 = 10,159,656,946.80 : x
  2. Step 2: Convert to fraction form
    30,070,694,103.36/45,077,999,987.34 = 10,159,656,946.80/x
  3. Step 3: Cross multiply
    30,070,694,103.36x = 45,077,999,987.34 × 10,159,656,946.80
  4. Step 4: Simplify right side
    30,070,694,103.36x = 457,977,015,719,229,063,168
  5. Step 5: Solve for x
    x = 457,977,015,719,229,063,168/30,070,694,103.36
  6. Step 6: Final answer
    x = 15,230,011,457.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.