Home / 1,820,166,778,367.40-2,511,810,157,264.60-985,853,712,276.90

Finding the Fourth Proportional to 1,820,166,778,367.40, 2,511,810,157,264.60 and 985,853,712,276.90

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Solution

The fourth proportional to 1,820,166,778,367.40, 2,511,810,157,264.60 and 985,853,712,276.90 is: 1,360,467,292,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,166,778,367.40 : 2,511,810,157,264.60 = 985,853,712,276.90 : x
  2. Step 2: Convert to fraction form
    1,820,166,778,367.40/2,511,810,157,264.60 = 985,853,712,276.90/x
  3. Step 3: Cross multiply
    1,820,166,778,367.40x = 2,511,810,157,264.60 × 985,853,712,276.90
  4. Step 4: Simplify right side
    1,820,166,778,367.40x = 2,476,277,368,074,130,329,436,160
  5. Step 5: Solve for x
    x = 2,476,277,368,074,130,329,436,160/1,820,166,778,367.40
  6. Step 6: Final answer
    x = 1,360,467,292,066.08

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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.