Home / 805,302,351.02-1,111,299,825.96-466,225,125.70

Finding the Fourth Proportional to 805,302,351.02, 1,111,299,825.96 and 466,225,125.70

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Solution

The fourth proportional to 805,302,351.02, 1,111,299,825.96 and 466,225,125.70 is: 643,380,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,302,351.02 : 1,111,299,825.96 = 466,225,125.70 : x
  2. Step 2: Convert to fraction form
    805,302,351.02/1,111,299,825.96 = 466,225,125.70/x
  3. Step 3: Cross multiply
    805,302,351.02x = 1,111,299,825.96 × 466,225,125.70
  4. Step 4: Simplify right side
    805,302,351.02x = 518,115,901,048,206,528
  5. Step 5: Solve for x
    x = 518,115,901,048,206,528/805,302,351.02
  6. Step 6: Final answer
    x = 643,380,589.15

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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.