Home / 1,334,643,345.60-2,002,562,215.20-607,257,643.20

Finding the Fourth Proportional to 1,334,643,345.60, 2,002,562,215.20 and 607,257,643.20

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Solution

The fourth proportional to 1,334,643,345.60, 2,002,562,215.20 and 607,257,643.20 is: 911,158,187.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,643,345.60 : 2,002,562,215.20 = 607,257,643.20 : x
  2. Step 2: Convert to fraction form
    1,334,643,345.60/2,002,562,215.20 = 607,257,643.20/x
  3. Step 3: Cross multiply
    1,334,643,345.60x = 2,002,562,215.20 × 607,257,643.20
  4. Step 4: Simplify right side
    1,334,643,345.60x = 1,216,071,211,163,723,264
  5. Step 5: Solve for x
    x = 1,216,071,211,163,723,264/1,334,643,345.60
  6. Step 6: Final answer
    x = 911,158,187.07

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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.