Home / 932,101,417.37-1,286,719,437.02-614,749,929.30

Finding the Fourth Proportional to 932,101,417.37, 1,286,719,437.02 and 614,749,929.30

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Solution

The fourth proportional to 932,101,417.37, 1,286,719,437.02 and 614,749,929.30 is: 848,631,563.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,101,417.37 : 1,286,719,437.02 = 614,749,929.30 : x
  2. Step 2: Convert to fraction form
    932,101,417.37/1,286,719,437.02 = 614,749,929.30/x
  3. Step 3: Cross multiply
    932,101,417.37x = 1,286,719,437.02 × 614,749,929.30
  4. Step 4: Simplify right side
    932,101,417.37x = 791,010,682,933,907,072
  5. Step 5: Solve for x
    x = 791,010,682,933,907,072/932,101,417.37
  6. Step 6: Final answer
    x = 848,631,563.25

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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.