Home / 1,999,098,402,502-2,997,702,329,148.20-774,431,123,559.60

Finding the Fourth Proportional to 1,999,098,402,502, 2,997,702,329,148.20 and 774,431,123,559.60

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Solution

The fourth proportional to 1,999,098,402,502, 2,997,702,329,148.20 and 774,431,123,559.60 is: 1,161,280,495,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,098,402,502 : 2,997,702,329,148.20 = 774,431,123,559.60 : x
  2. Step 2: Convert to fraction form
    1,999,098,402,502/2,997,702,329,148.20 = 774,431,123,559.60/x
  3. Step 3: Cross multiply
    1,999,098,402,502x = 2,997,702,329,148.20 × 774,431,123,559.60
  4. Step 4: Simplify right side
    1,999,098,402,502x = 2,321,513,982,859,470,578,909,184
  5. Step 5: Solve for x
    x = 2,321,513,982,859,470,578,909,184/1,999,098,402,502
  6. Step 6: Final answer
    x = 1,161,280,495,224.22

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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.