Home / 1,354,275,912,501.80-1,868,901,064,309.10-745,287,224,464.60

Finding the Fourth Proportional to 1,354,275,912,501.80, 1,868,901,064,309.10 and 745,287,224,464.60

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Solution

The fourth proportional to 1,354,275,912,501.80, 1,868,901,064,309.10 and 745,287,224,464.60 is: 1,028,496,537,640.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,275,912,501.80 : 1,868,901,064,309.10 = 745,287,224,464.60 : x
  2. Step 2: Convert to fraction form
    1,354,275,912,501.80/1,868,901,064,309.10 = 745,287,224,464.60/x
  3. Step 3: Cross multiply
    1,354,275,912,501.80x = 1,868,901,064,309.10 × 745,287,224,464.60
  4. Step 4: Simplify right side
    1,354,275,912,501.80x = 1,392,868,087,017,866,182,787,072
  5. Step 5: Solve for x
    x = 1,392,868,087,017,866,182,787,072/1,354,275,912,501.80
  6. Step 6: Final answer
    x = 1,028,496,537,640.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.