Home / 1,681,898,210.84-2,320,949,276.78-967,379,426.48

Finding the Fourth Proportional to 1,681,898,210.84, 2,320,949,276.78 and 967,379,426.48

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Solution

The fourth proportional to 1,681,898,210.84, 2,320,949,276.78 and 967,379,426.48 is: 1,334,943,200.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,898,210.84 : 2,320,949,276.78 = 967,379,426.48 : x
  2. Step 2: Convert to fraction form
    1,681,898,210.84/2,320,949,276.78 = 967,379,426.48/x
  3. Step 3: Cross multiply
    1,681,898,210.84x = 2,320,949,276.78 × 967,379,426.48
  4. Step 4: Simplify right side
    1,681,898,210.84x = 2,245,238,580,260,607,488
  5. Step 5: Solve for x
    x = 2,245,238,580,260,607,488/1,681,898,210.84
  6. Step 6: Final answer
    x = 1,334,943,200.36

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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.