Home / 1,896,490,155,804.10-2,845,294,054,536.60-763,982,752,420.40

Finding the Fourth Proportional to 1,896,490,155,804.10, 2,845,294,054,536.60 and 763,982,752,420.40

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Solution

The fourth proportional to 1,896,490,155,804.10, 2,845,294,054,536.60 and 763,982,752,420.40 is: 1,146,199,244,207.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,490,155,804.10 : 2,845,294,054,536.60 = 763,982,752,420.40 : x
  2. Step 2: Convert to fraction form
    1,896,490,155,804.10/2,845,294,054,536.60 = 763,982,752,420.40/x
  3. Step 3: Cross multiply
    1,896,490,155,804.10x = 2,845,294,054,536.60 × 763,982,752,420.40
  4. Step 4: Simplify right side
    1,896,490,155,804.10x = 2,173,755,583,230,271,448,678,400
  5. Step 5: Solve for x
    x = 2,173,755,583,230,271,448,678,400/1,896,490,155,804.10
  6. Step 6: Final answer
    x = 1,146,199,244,207.84

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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.