Home / 1,999,098,402,506-2,997,702,329,154.20-774,431,123,563.60

Finding the Fourth Proportional to 1,999,098,402,506, 2,997,702,329,154.20 and 774,431,123,563.60

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Solution

The fourth proportional to 1,999,098,402,506, 2,997,702,329,154.20 and 774,431,123,563.60 is: 1,161,280,495,230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,098,402,506 : 2,997,702,329,154.20 = 774,431,123,563.60 : x
  2. Step 2: Convert to fraction form
    1,999,098,402,506/2,997,702,329,154.20 = 774,431,123,563.60/x
  3. Step 3: Cross multiply
    1,999,098,402,506x = 2,997,702,329,154.20 × 774,431,123,563.60
  4. Step 4: Simplify right side
    1,999,098,402,506x = 2,321,513,982,876,107,940,036,608
  5. Step 5: Solve for x
    x = 2,321,513,982,876,107,940,036,608/1,999,098,402,506
  6. Step 6: Final answer
    x = 1,161,280,495,230.22

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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.