Home / 1,640,698,466.25-2,461,051,482.67-945,732,696.87

Finding the Fourth Proportional to 1,640,698,466.25, 2,461,051,482.67 and 945,732,696.87

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Solution

The fourth proportional to 1,640,698,466.25, 2,461,051,482.67 and 945,732,696.87 is: 1,418,601,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,698,466.25 : 2,461,051,482.67 = 945,732,696.87 : x
  2. Step 2: Convert to fraction form
    1,640,698,466.25/2,461,051,482.67 = 945,732,696.87/x
  3. Step 3: Cross multiply
    1,640,698,466.25x = 2,461,051,482.67 × 945,732,696.87
  4. Step 4: Simplify right side
    1,640,698,466.25x = 2,327,496,855,851,774,976
  5. Step 5: Solve for x
    x = 2,327,496,855,851,774,976/1,640,698,466.25
  6. Step 6: Final answer
    x = 1,418,601,226.08

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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.