Home / 836,140,081.52-1,153,937,859-501,625,132.40

Finding the Fourth Proportional to 836,140,081.52, 1,153,937,859 and 501,625,132.40

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Solution

The fourth proportional to 836,140,081.52, 1,153,937,859 and 501,625,132.40 is: 692,281,406.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,140,081.52 : 1,153,937,859 = 501,625,132.40 : x
  2. Step 2: Convert to fraction form
    836,140,081.52/1,153,937,859 = 501,625,132.40/x
  3. Step 3: Cross multiply
    836,140,081.52x = 1,153,937,859 × 501,625,132.40
  4. Step 4: Simplify right side
    836,140,081.52x = 578,844,231,302,247,552
  5. Step 5: Solve for x
    x = 578,844,231,302,247,552/836,140,081.52
  6. Step 6: Final answer
    x = 692,281,406.07

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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.