Home / 790,278,501.97-1,090,583,480.74-433,054,989.04

Finding the Fourth Proportional to 790,278,501.97, 1,090,583,480.74 and 433,054,989.04

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Solution

The fourth proportional to 790,278,501.97, 1,090,583,480.74 and 433,054,989.04 is: 597,615,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,278,501.97 : 1,090,583,480.74 = 433,054,989.04 : x
  2. Step 2: Convert to fraction form
    790,278,501.97/1,090,583,480.74 = 433,054,989.04/x
  3. Step 3: Cross multiply
    790,278,501.97x = 1,090,583,480.74 × 433,054,989.04
  4. Step 4: Simplify right side
    790,278,501.97x = 472,282,617,298,129,728
  5. Step 5: Solve for x
    x = 472,282,617,298,129,728/790,278,501.97
  6. Step 6: Final answer
    x = 597,615,418.01

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Double scale
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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.