Home / 960,142,085.66-1,325,209,234.06-583,718,688.32

Finding the Fourth Proportional to 960,142,085.66, 1,325,209,234.06 and 583,718,688.32

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Solution

The fourth proportional to 960,142,085.66, 1,325,209,234.06 and 583,718,688.32 is: 805,661,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,142,085.66 : 1,325,209,234.06 = 583,718,688.32 : x
  2. Step 2: Convert to fraction form
    960,142,085.66/1,325,209,234.06 = 583,718,688.32/x
  3. Step 3: Cross multiply
    960,142,085.66x = 1,325,209,234.06 × 583,718,688.32
  4. Step 4: Simplify right side
    960,142,085.66x = 773,549,395,855,055,104
  5. Step 5: Solve for x
    x = 773,549,395,855,055,104/960,142,085.66
  6. Step 6: Final answer
    x = 805,661,378.05

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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.