Home / 2,607,760,807.20-3,911,641,210.80-669,064,039.20

Finding the Fourth Proportional to 2,607,760,807.20, 3,911,641,210.80 and 669,064,039.20

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Solution

The fourth proportional to 2,607,760,807.20, 3,911,641,210.80 and 669,064,039.20 is: 1,003,596,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,760,807.20 : 3,911,641,210.80 = 669,064,039.20 : x
  2. Step 2: Convert to fraction form
    2,607,760,807.20/3,911,641,210.80 = 669,064,039.20/x
  3. Step 3: Cross multiply
    2,607,760,807.20x = 3,911,641,210.80 × 669,064,039.20
  4. Step 4: Simplify right side
    2,607,760,807.20x = 2,617,138,468,399,027,200
  5. Step 5: Solve for x
    x = 2,617,138,468,399,027,200/2,607,760,807.20
  6. Step 6: Final answer
    x = 1,003,596,058.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.