Home / 5,401,796,316.17-7,455,258,657.45-3,112,490,069.10

Finding the Fourth Proportional to 5,401,796,316.17, 7,455,258,657.45 and 3,112,490,069.10

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Solution

The fourth proportional to 5,401,796,316.17, 7,455,258,657.45 and 3,112,490,069.10 is: 4,295,685,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,796,316.17 : 7,455,258,657.45 = 3,112,490,069.10 : x
  2. Step 2: Convert to fraction form
    5,401,796,316.17/7,455,258,657.45 = 3,112,490,069.10/x
  3. Step 3: Cross multiply
    5,401,796,316.17x = 7,455,258,657.45 × 3,112,490,069.10
  4. Step 4: Simplify right side
    5,401,796,316.17x = 23,204,418,533,884,923,904
  5. Step 5: Solve for x
    x = 23,204,418,533,884,923,904/5,401,796,316.17
  6. Step 6: Final answer
    x = 4,295,685,578.60

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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.