Home / 1,294,430,101.19-1,941,432,575.39-557,301,554.36

Finding the Fourth Proportional to 1,294,430,101.19, 1,941,432,575.39 and 557,301,554.36

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Solution

The fourth proportional to 1,294,430,101.19, 1,941,432,575.39 and 557,301,554.36 is: 835,860,809.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,430,101.19 : 1,941,432,575.39 = 557,301,554.36 : x
  2. Step 2: Convert to fraction form
    1,294,430,101.19/1,941,432,575.39 = 557,301,554.36/x
  3. Step 3: Cross multiply
    1,294,430,101.19x = 1,941,432,575.39 × 557,301,554.36
  4. Step 4: Simplify right side
    1,294,430,101.19x = 1,081,963,391,952,051,840
  5. Step 5: Solve for x
    x = 1,081,963,391,952,051,840/1,294,430,101.19
  6. Step 6: Final answer
    x = 835,860,809.29

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Double scale
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1.5x scale

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.