Home / 1,819,321,313.49-2,510,663,416.56-983,945,883.96

Finding the Fourth Proportional to 1,819,321,313.49, 2,510,663,416.56 and 983,945,883.96

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Solution

The fourth proportional to 1,819,321,313.49, 2,510,663,416.56 and 983,945,883.96 is: 1,357,845,322.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,321,313.49 : 2,510,663,416.56 = 983,945,883.96 : x
  2. Step 2: Convert to fraction form
    1,819,321,313.49/2,510,663,416.56 = 983,945,883.96/x
  3. Step 3: Cross multiply
    1,819,321,313.49x = 2,510,663,416.56 × 983,945,883.96
  4. Step 4: Simplify right side
    1,819,321,313.49x = 2,470,356,934,733,163,008
  5. Step 5: Solve for x
    x = 2,470,356,934,733,163,008/1,819,321,313.49
  6. Step 6: Final answer
    x = 1,357,845,322.00

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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.