Home / 1,593,502,965.20-2,390,254,447.80-1,260,608,322.80

Finding the Fourth Proportional to 1,593,502,965.20, 2,390,254,447.80 and 1,260,608,322.80

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Solution

The fourth proportional to 1,593,502,965.20, 2,390,254,447.80 and 1,260,608,322.80 is: 1,890,912,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,502,965.20 : 2,390,254,447.80 = 1,260,608,322.80 : x
  2. Step 2: Convert to fraction form
    1,593,502,965.20/2,390,254,447.80 = 1,260,608,322.80/x
  3. Step 3: Cross multiply
    1,593,502,965.20x = 2,390,254,447.80 × 1,260,608,322.80
  4. Step 4: Simplify right side
    1,593,502,965.20x = 3,013,174,650,506,398,208
  5. Step 5: Solve for x
    x = 3,013,174,650,506,398,208/1,593,502,965.20
  6. Step 6: Final answer
    x = 1,890,912,484.20

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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.