Home / 25,136,417,380.84-37,708,500,276.18-8,570,317,271.20

Finding the Fourth Proportional to 25,136,417,380.84, 37,708,500,276.18 and 8,570,317,271.20

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Solution

The fourth proportional to 25,136,417,380.84, 37,708,500,276.18 and 8,570,317,271.20 is: 12,856,796,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,136,417,380.84 : 37,708,500,276.18 = 8,570,317,271.20 : x
  2. Step 2: Convert to fraction form
    25,136,417,380.84/37,708,500,276.18 = 8,570,317,271.20/x
  3. Step 3: Cross multiply
    25,136,417,380.84x = 37,708,500,276.18 × 8,570,317,271.20
  4. Step 4: Simplify right side
    25,136,417,380.84x = 323,173,811,187,995,443,200
  5. Step 5: Solve for x
    x = 323,173,811,187,995,443,200/25,136,417,380.84
  6. Step 6: Final answer
    x = 12,856,796,825.56

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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.