Home / 1,000,560,844.46-1,380,774,096.32-554,553,002.81

Finding the Fourth Proportional to 1,000,560,844.46, 1,380,774,096.32 and 554,553,002.81

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Solution

The fourth proportional to 1,000,560,844.46, 1,380,774,096.32 and 554,553,002.81 is: 765,283,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,560,844.46 : 1,380,774,096.32 = 554,553,002.81 : x
  2. Step 2: Convert to fraction form
    1,000,560,844.46/1,380,774,096.32 = 554,553,002.81/x
  3. Step 3: Cross multiply
    1,000,560,844.46x = 1,380,774,096.32 × 554,553,002.81
  4. Step 4: Simplify right side
    1,000,560,844.46x = 765,712,421,306,843,520
  5. Step 5: Solve for x
    x = 765,712,421,306,843,520/1,000,560,844.46
  6. Step 6: Final answer
    x = 765,283,216.46

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1.5x scale

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.