Home / 2,172,110,688,007.70-3,258,166,032,011.50-2,172,110,688,007.70

Finding the Fourth Proportional to 2,172,110,688,007.70, 3,258,166,032,011.50 and 2,172,110,688,007.70

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Solution

The fourth proportional to 2,172,110,688,007.70, 3,258,166,032,011.50 and 2,172,110,688,007.70 is: 3,258,166,032,011.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,110,688,007.70 : 3,258,166,032,011.50 = 2,172,110,688,007.70 : x
  2. Step 2: Convert to fraction form
    2,172,110,688,007.70/3,258,166,032,011.50 = 2,172,110,688,007.70/x
  3. Step 3: Cross multiply
    2,172,110,688,007.70x = 3,258,166,032,011.50 × 2,172,110,688,007.70
  4. Step 4: Simplify right side
    2,172,110,688,007.70x = 7,077,097,261,435,816,633,171,968
  5. Step 5: Solve for x
    x = 7,077,097,261,435,816,633,171,968/2,172,110,688,007.70
  6. Step 6: Final answer
    x = 3,258,166,032,011.50

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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.