Home / 790,278,515.04-1,090,583,498.78-433,055,002.12

Finding the Fourth Proportional to 790,278,515.04, 1,090,583,498.78 and 433,055,002.12

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Solution

The fourth proportional to 790,278,515.04, 1,090,583,498.78 and 433,055,002.12 is: 597,615,436.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,278,515.04 : 1,090,583,498.78 = 433,055,002.12 : x
  2. Step 2: Convert to fraction form
    790,278,515.04/1,090,583,498.78 = 433,055,002.12/x
  3. Step 3: Cross multiply
    790,278,515.04x = 1,090,583,498.78 × 433,055,002.12
  4. Step 4: Simplify right side
    790,278,515.04x = 472,282,639,372,920,576
  5. Step 5: Solve for x
    x = 472,282,639,372,920,576/790,278,515.04
  6. Step 6: Final answer
    x = 597,615,436.06

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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.