Home / 13,439,023,079,240-18,545,654,477,725-7,506,364,345,671

Finding the Fourth Proportional to 13,439,023,079,240, 18,545,654,477,725 and 7,506,364,345,671

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Solution

The fourth proportional to 13,439,023,079,240, 18,545,654,477,725 and 7,506,364,345,671 is: 10,358,672,555,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,023,079,240 : 18,545,654,477,725 = 7,506,364,345,671 : x
  2. Step 2: Convert to fraction form
    13,439,023,079,240/18,545,654,477,725 = 7,506,364,345,671/x
  3. Step 3: Cross multiply
    13,439,023,079,240x = 18,545,654,477,725 × 7,506,364,345,671
  4. Step 4: Simplify right side
    13,439,023,079,240x = 139,210,439,538,728,678,247,628,800
  5. Step 5: Solve for x
    x = 139,210,439,538,728,678,247,628,800/13,439,023,079,240
  6. Step 6: Final answer
    x = 10,358,672,555,133.47

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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.