Home / 3,073,935,642.47-4,611,184,853.15-863,130,458.20

Finding the Fourth Proportional to 3,073,935,642.47, 4,611,184,853.15 and 863,130,458.20

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Solution

The fourth proportional to 3,073,935,642.47, 4,611,184,853.15 and 863,130,458.20 is: 1,294,774,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,935,642.47 : 4,611,184,853.15 = 863,130,458.20 : x
  2. Step 2: Convert to fraction form
    3,073,935,642.47/4,611,184,853.15 = 863,130,458.20/x
  3. Step 3: Cross multiply
    3,073,935,642.47x = 4,611,184,853.15 × 863,130,458.20
  4. Step 4: Simplify right side
    3,073,935,642.47x = 3,980,054,095,139,943,936
  5. Step 5: Solve for x
    x = 3,980,054,095,139,943,936/3,073,935,642.47
  6. Step 6: Final answer
    x = 1,294,774,698.65

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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.