Home / 1,965,745,573.50-2,949,032,476.07-637,669,913.30

Finding the Fourth Proportional to 1,965,745,573.50, 2,949,032,476.07 and 637,669,913.30

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Solution

The fourth proportional to 1,965,745,573.50, 2,949,032,476.07 and 637,669,913.30 is: 956,639,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,745,573.50 : 2,949,032,476.07 = 637,669,913.30 : x
  2. Step 2: Convert to fraction form
    1,965,745,573.50/2,949,032,476.07 = 637,669,913.30/x
  3. Step 3: Cross multiply
    1,965,745,573.50x = 2,949,032,476.07 × 637,669,913.30
  4. Step 4: Simplify right side
    1,965,745,573.50x = 1,880,509,283,316,507,648
  5. Step 5: Solve for x
    x = 1,880,509,283,316,507,648/1,965,745,573.50
  6. Step 6: Final answer
    x = 956,639,205.33

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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.