Home / 1,643,219,946-2,267,886,916.80-1,040,446,602

Finding the Fourth Proportional to 1,643,219,946, 2,267,886,916.80 and 1,040,446,602

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Solution

The fourth proportional to 1,643,219,946, 2,267,886,916.80 and 1,040,446,602 is: 1,435,970,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,219,946 : 2,267,886,916.80 = 1,040,446,602 : x
  2. Step 2: Convert to fraction form
    1,643,219,946/2,267,886,916.80 = 1,040,446,602/x
  3. Step 3: Cross multiply
    1,643,219,946x = 2,267,886,916.80 × 1,040,446,602
  4. Step 4: Simplify right side
    1,643,219,946x = 2,359,615,236,304,817,152
  5. Step 5: Solve for x
    x = 2,359,615,236,304,817,152/1,643,219,946
  6. Step 6: Final answer
    x = 1,435,970,420.18

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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.