Home / 2,878,676,156.81-4,318,014,235.22-697,642,292.81

Finding the Fourth Proportional to 2,878,676,156.81, 4,318,014,235.22 and 697,642,292.81

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Solution

The fourth proportional to 2,878,676,156.81, 4,318,014,235.22 and 697,642,292.81 is: 1,046,463,439.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,676,156.81 : 4,318,014,235.22 = 697,642,292.81 : x
  2. Step 2: Convert to fraction form
    2,878,676,156.81/4,318,014,235.22 = 697,642,292.81/x
  3. Step 3: Cross multiply
    2,878,676,156.81x = 4,318,014,235.22 × 697,642,292.81
  4. Step 4: Simplify right side
    2,878,676,156.81x = 3,012,429,351,455,056,896
  5. Step 5: Solve for x
    x = 3,012,429,351,455,056,896/2,878,676,156.81
  6. Step 6: Final answer
    x = 1,046,463,439.22

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1.5x scale

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.