Home / 9,821,078,145.96-14,721,688,588.77-4,228,662,304.68

Finding the Fourth Proportional to 9,821,078,145.96, 14,721,688,588.77 and 4,228,662,304.68

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Solution

The fourth proportional to 9,821,078,145.96, 14,721,688,588.77 and 4,228,662,304.68 is: 6,338,718,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,078,145.96 : 14,721,688,588.77 = 4,228,662,304.68 : x
  2. Step 2: Convert to fraction form
    9,821,078,145.96/14,721,688,588.77 = 4,228,662,304.68/x
  3. Step 3: Cross multiply
    9,821,078,145.96x = 14,721,688,588.77 × 4,228,662,304.68
  4. Step 4: Simplify right side
    9,821,078,145.96x = 62,253,049,596,569,403,392
  5. Step 5: Solve for x
    x = 62,253,049,596,569,403,392/9,821,078,145.96
  6. Step 6: Final answer
    x = 6,338,718,486.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.