Home / 1,435,004,060.40-1,980,305,628.24-774,954,338.40

Finding the Fourth Proportional to 1,435,004,060.40, 1,980,305,628.24 and 774,954,338.40

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Solution

The fourth proportional to 1,435,004,060.40, 1,980,305,628.24 and 774,954,338.40 is: 1,069,437,000.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,004,060.40 : 1,980,305,628.24 = 774,954,338.40 : x
  2. Step 2: Convert to fraction form
    1,435,004,060.40/1,980,305,628.24 = 774,954,338.40/x
  3. Step 3: Cross multiply
    1,435,004,060.40x = 1,980,305,628.24 × 774,954,338.40
  4. Step 4: Simplify right side
    1,435,004,060.40x = 1,534,646,437,962,525,440
  5. Step 5: Solve for x
    x = 1,534,646,437,962,525,440/1,435,004,060.40
  6. Step 6: Final answer
    x = 1,069,437,000.43

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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.