Home / 12,123,771,287,643-18,185,657,141,563-2,944,767,243,946.40

Finding the Fourth Proportional to 12,123,771,287,643, 18,185,657,141,563 and 2,944,767,243,946.40

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Solution

The fourth proportional to 12,123,771,287,643, 18,185,657,141,563 and 2,944,767,243,946.40 is: 4,417,150,916,950.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,123,771,287,643 : 18,185,657,141,563 = 2,944,767,243,946.40 : x
  2. Step 2: Convert to fraction form
    12,123,771,287,643/18,185,657,141,563 = 2,944,767,243,946.40/x
  3. Step 3: Cross multiply
    12,123,771,287,643x = 18,185,657,141,563 × 2,944,767,243,946.40
  4. Step 4: Simplify right side
    12,123,771,287,643x = 53,552,527,460,114,641,107,025,920
  5. Step 5: Solve for x
    x = 53,552,527,460,114,641,107,025,920/12,123,771,287,643
  6. Step 6: Final answer
    x = 4,417,150,916,950.85

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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.