Home / 3,157,185,238.90-4,356,617,595.93-1,886,773,300.39

Finding the Fourth Proportional to 3,157,185,238.90, 4,356,617,595.93 and 1,886,773,300.39

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Solution

The fourth proportional to 3,157,185,238.90, 4,356,617,595.93 and 1,886,773,300.39 is: 2,603,569,045.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,185,238.90 : 4,356,617,595.93 = 1,886,773,300.39 : x
  2. Step 2: Convert to fraction form
    3,157,185,238.90/4,356,617,595.93 = 1,886,773,300.39/x
  3. Step 3: Cross multiply
    3,157,185,238.90x = 4,356,617,595.93 × 1,886,773,300.39
  4. Step 4: Simplify right side
    3,157,185,238.90x = 8,219,949,760,002,867,200
  5. Step 5: Solve for x
    x = 8,219,949,760,002,867,200/3,157,185,238.90
  6. Step 6: Final answer
    x = 2,603,569,045.85

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1.5x scale

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.