Home / 2,123,641,152,001.40-3,185,461,728,002.20-2,123,641,152,001.40

Finding the Fourth Proportional to 2,123,641,152,001.40, 3,185,461,728,002.20 and 2,123,641,152,001.40

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Solution

The fourth proportional to 2,123,641,152,001.40, 3,185,461,728,002.20 and 2,123,641,152,001.40 is: 3,185,461,728,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,641,152,001.40 : 3,185,461,728,002.20 = 2,123,641,152,001.40 : x
  2. Step 2: Convert to fraction form
    2,123,641,152,001.40/3,185,461,728,002.20 = 2,123,641,152,001.40/x
  3. Step 3: Cross multiply
    2,123,641,152,001.40x = 3,185,461,728,002.20 × 2,123,641,152,001.40
  4. Step 4: Simplify right side
    2,123,641,152,001.40x = 6,764,777,613,710,961,886,101,504
  5. Step 5: Solve for x
    x = 6,764,777,613,710,961,886,101,504/2,123,641,152,001.40
  6. Step 6: Final answer
    x = 3,185,461,728,002.20

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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.