Home / 1,762,506,876,580-2,644,967,947,426.20-615,139,102,241.45

Finding the Fourth Proportional to 1,762,506,876,580, 2,644,967,947,426.20 and 615,139,102,241.45

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Solution

The fourth proportional to 1,762,506,876,580, 2,644,967,947,426.20 and 615,139,102,241.45 is: 923,130,133,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,506,876,580 : 2,644,967,947,426.20 = 615,139,102,241.45 : x
  2. Step 2: Convert to fraction form
    1,762,506,876,580/2,644,967,947,426.20 = 615,139,102,241.45/x
  3. Step 3: Cross multiply
    1,762,506,876,580x = 2,644,967,947,426.20 × 615,139,102,241.45
  4. Step 4: Simplify right side
    1,762,506,876,580x = 1,627,023,208,637,163,261,394,944
  5. Step 5: Solve for x
    x = 1,627,023,208,637,163,261,394,944/1,762,506,876,580
  6. Step 6: Final answer
    x = 923,130,133,707.21

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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.