Home / 1,354,275,912,513.50-1,868,901,064,325.30-745,287,224,476.25

Finding the Fourth Proportional to 1,354,275,912,513.50, 1,868,901,064,325.30 and 745,287,224,476.25

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Solution

The fourth proportional to 1,354,275,912,513.50, 1,868,901,064,325.30 and 745,287,224,476.25 is: 1,028,496,537,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,275,912,513.50 : 1,868,901,064,325.30 = 745,287,224,476.25 : x
  2. Step 2: Convert to fraction form
    1,354,275,912,513.50/1,868,901,064,325.30 = 745,287,224,476.25/x
  3. Step 3: Cross multiply
    1,354,275,912,513.50x = 1,868,901,064,325.30 × 745,287,224,476.25
  4. Step 4: Simplify right side
    1,354,275,912,513.50x = 1,392,868,087,051,712,404,127,744
  5. Step 5: Solve for x
    x = 1,392,868,087,051,712,404,127,744/1,354,275,912,513.50
  6. Step 6: Final answer
    x = 1,028,496,537,656.49

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Double scale
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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.