Home / 1,865,920,273,501-2,798,880,410,251.40-524,379,975,216.16

Finding the Fourth Proportional to 1,865,920,273,501, 2,798,880,410,251.40 and 524,379,975,216.16

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Solution

The fourth proportional to 1,865,920,273,501, 2,798,880,410,251.40 and 524,379,975,216.16 is: 786,569,962,824.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,920,273,501 : 2,798,880,410,251.40 = 524,379,975,216.16 : x
  2. Step 2: Convert to fraction form
    1,865,920,273,501/2,798,880,410,251.40 = 524,379,975,216.16/x
  3. Step 3: Cross multiply
    1,865,920,273,501x = 2,798,880,410,251.40 × 524,379,975,216.16
  4. Step 4: Simplify right side
    1,865,920,273,501x = 1,467,676,840,160,624,826,646,528
  5. Step 5: Solve for x
    x = 1,467,676,840,160,624,826,646,528/1,865,920,273,501
  6. Step 6: Final answer
    x = 786,569,962,824.21

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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.