Home / 1,596,705,901.20-2,395,058,851.80-908,735,187.60

Finding the Fourth Proportional to 1,596,705,901.20, 2,395,058,851.80 and 908,735,187.60

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Solution

The fourth proportional to 1,596,705,901.20, 2,395,058,851.80 and 908,735,187.60 is: 1,363,102,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,705,901.20 : 2,395,058,851.80 = 908,735,187.60 : x
  2. Step 2: Convert to fraction form
    1,596,705,901.20/2,395,058,851.80 = 908,735,187.60/x
  3. Step 3: Cross multiply
    1,596,705,901.20x = 2,395,058,851.80 × 908,735,187.60
  4. Step 4: Simplify right side
    1,596,705,901.20x = 2,176,474,255,003,513,856
  5. Step 5: Solve for x
    x = 2,176,474,255,003,513,856/1,596,705,901.20
  6. Step 6: Final answer
    x = 1,363,102,781.40

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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.