Home / 1,886,189,653,988.40-2,605,088,830,603.60-1,267,818,800,246.40

Finding the Fourth Proportional to 1,886,189,653,988.40, 2,605,088,830,603.60 and 1,267,818,800,246.40

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Solution

The fourth proportional to 1,886,189,653,988.40, 2,605,088,830,603.60 and 1,267,818,800,246.40 is: 1,751,033,141,745.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,189,653,988.40 : 2,605,088,830,603.60 = 1,267,818,800,246.40 : x
  2. Step 2: Convert to fraction form
    1,886,189,653,988.40/2,605,088,830,603.60 = 1,267,818,800,246.40/x
  3. Step 3: Cross multiply
    1,886,189,653,988.40x = 2,605,088,830,603.60 × 1,267,818,800,246.40
  4. Step 4: Simplify right side
    1,886,189,653,988.40x = 3,302,780,595,751,153,242,734,592
  5. Step 5: Solve for x
    x = 3,302,780,595,751,153,242,734,592/1,886,189,653,988.40
  6. Step 6: Final answer
    x = 1,751,033,141,745.49

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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.