Home / 1,362,689,450.32-2,044,050,450.90-380,056,203.90

Finding the Fourth Proportional to 1,362,689,450.32, 2,044,050,450.90 and 380,056,203.90

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Solution

The fourth proportional to 1,362,689,450.32, 2,044,050,450.90 and 380,056,203.90 is: 570,088,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,689,450.32 : 2,044,050,450.90 = 380,056,203.90 : x
  2. Step 2: Convert to fraction form
    1,362,689,450.32/2,044,050,450.90 = 380,056,203.90/x
  3. Step 3: Cross multiply
    1,362,689,450.32x = 2,044,050,450.90 × 380,056,203.90
  4. Step 4: Simplify right side
    1,362,689,450.32x = 776,854,054,938,917,120
  5. Step 5: Solve for x
    x = 776,854,054,938,917,120/1,362,689,450.32
  6. Step 6: Final answer
    x = 570,088,845.08

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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.