Home / 1,766,145,009.64-2,437,332,103.20-973,242,064.84

Finding the Fourth Proportional to 1,766,145,009.64, 2,437,332,103.20 and 973,242,064.84

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Solution

The fourth proportional to 1,766,145,009.64, 2,437,332,103.20 and 973,242,064.84 is: 1,343,102,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,145,009.64 : 2,437,332,103.20 = 973,242,064.84 : x
  2. Step 2: Convert to fraction form
    1,766,145,009.64/2,437,332,103.20 = 973,242,064.84/x
  3. Step 3: Cross multiply
    1,766,145,009.64x = 2,437,332,103.20 × 973,242,064.84
  4. Step 4: Simplify right side
    1,766,145,009.64x = 2,372,114,128,819,187,712
  5. Step 5: Solve for x
    x = 2,372,114,128,819,187,712/1,766,145,009.64
  6. Step 6: Final answer
    x = 1,343,102,698.74

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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.