Home / 1,179,937,217.26-1,628,313,519.23-651,301,303.11

Finding the Fourth Proportional to 1,179,937,217.26, 1,628,313,519.23 and 651,301,303.11

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Solution

The fourth proportional to 1,179,937,217.26, 1,628,313,519.23 and 651,301,303.11 is: 898,795,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,937,217.26 : 1,628,313,519.23 = 651,301,303.11 : x
  2. Step 2: Convert to fraction form
    1,179,937,217.26/1,628,313,519.23 = 651,301,303.11/x
  3. Step 3: Cross multiply
    1,179,937,217.26x = 1,628,313,519.23 × 651,301,303.11
  4. Step 4: Simplify right side
    1,179,937,217.26x = 1,060,522,716,946,129,024
  5. Step 5: Solve for x
    x = 1,060,522,716,946,129,024/1,179,937,217.26
  6. Step 6: Final answer
    x = 898,795,886.28

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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.