Home / 25,136,417,944.14-37,708,501,121.10-8,570,317,834.50

Finding the Fourth Proportional to 25,136,417,944.14, 37,708,501,121.10 and 8,570,317,834.50

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Solution

The fourth proportional to 25,136,417,944.14, 37,708,501,121.10 and 8,570,317,834.50 is: 12,856,797,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,136,417,944.14 : 37,708,501,121.10 = 8,570,317,834.50 : x
  2. Step 2: Convert to fraction form
    25,136,417,944.14/37,708,501,121.10 = 8,570,317,834.50/x
  3. Step 3: Cross multiply
    25,136,417,944.14x = 37,708,501,121.10 × 8,570,317,834.50
  4. Step 4: Simplify right side
    25,136,417,944.14x = 323,173,839,670,426,533,888
  5. Step 5: Solve for x
    x = 323,173,839,670,426,533,888/25,136,417,944.14
  6. Step 6: Final answer
    x = 12,856,797,670.56

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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.