Home / 1,442,387,035,559-2,163,650,132,639.40-474,274,042,130.66

Finding the Fourth Proportional to 1,442,387,035,559, 2,163,650,132,639.40 and 474,274,042,130.66

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Solution

The fourth proportional to 1,442,387,035,559, 2,163,650,132,639.40 and 474,274,042,130.66 is: 711,433,941,699.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,387,035,559 : 2,163,650,132,639.40 = 474,274,042,130.66 : x
  2. Step 2: Convert to fraction form
    1,442,387,035,559/2,163,650,132,639.40 = 474,274,042,130.66/x
  3. Step 3: Cross multiply
    1,442,387,035,559x = 2,163,650,132,639.40 × 474,274,042,130.66
  4. Step 4: Simplify right side
    1,442,387,035,559x = 1,026,163,094,163,426,813,935,616
  5. Step 5: Solve for x
    x = 1,026,163,094,163,426,813,935,616/1,442,387,035,559
  6. Step 6: Final answer
    x = 711,433,941,699.11

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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.