Home / 1,078,046,754-1,487,709,002.88-583,009,462.44

Finding the Fourth Proportional to 1,078,046,754, 1,487,709,002.88 and 583,009,462.44

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Solution

The fourth proportional to 1,078,046,754, 1,487,709,002.88 and 583,009,462.44 is: 804,555,482.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,046,754 : 1,487,709,002.88 = 583,009,462.44 : x
  2. Step 2: Convert to fraction form
    1,078,046,754/1,487,709,002.88 = 583,009,462.44/x
  3. Step 3: Cross multiply
    1,078,046,754x = 1,487,709,002.88 × 583,009,462.44
  4. Step 4: Simplify right side
    1,078,046,754x = 867,348,426,036,217,344
  5. Step 5: Solve for x
    x = 867,348,426,036,217,344/1,078,046,754
  6. Step 6: Final answer
    x = 804,555,482.23

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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.