Home / 1,043,001,945.60-1,562,235,436.80-633,343,603.20

Finding the Fourth Proportional to 1,043,001,945.60, 1,562,235,436.80 and 633,343,603.20

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Solution

The fourth proportional to 1,043,001,945.60, 1,562,235,436.80 and 633,343,603.20 is: 948,638,518.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,001,945.60 : 1,562,235,436.80 = 633,343,603.20 : x
  2. Step 2: Convert to fraction form
    1,043,001,945.60/1,562,235,436.80 = 633,343,603.20/x
  3. Step 3: Cross multiply
    1,043,001,945.60x = 1,562,235,436.80 × 633,343,603.20
  4. Step 4: Simplify right side
    1,043,001,945.60x = 989,431,820,589,637,888
  5. Step 5: Solve for x
    x = 989,431,820,589,637,888/1,043,001,945.60
  6. Step 6: Final answer
    x = 948,638,518.62

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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.