Home / 838,121,650,276.80-1,156,823,075,624.90-545,874,825,873.80

Finding the Fourth Proportional to 838,121,650,276.80, 1,156,823,075,624.90 and 545,874,825,873.80

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Solution

The fourth proportional to 838,121,650,276.80, 1,156,823,075,624.90 and 545,874,825,873.80 is: 753,447,419,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,121,650,276.80 : 1,156,823,075,624.90 = 545,874,825,873.80 : x
  2. Step 2: Convert to fraction form
    838,121,650,276.80/1,156,823,075,624.90 = 545,874,825,873.80/x
  3. Step 3: Cross multiply
    838,121,650,276.80x = 1,156,823,075,624.90 × 545,874,825,873.80
  4. Step 4: Simplify right side
    838,121,650,276.80x = 631,480,594,973,536,001,458,176
  5. Step 5: Solve for x
    x = 631,480,594,973,536,001,458,176/838,121,650,276.80
  6. Step 6: Final answer
    x = 753,447,419,912.11

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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.