Home / 1,335,528,050.60-2,003,292,075.90-1,187,574,876.20

Finding the Fourth Proportional to 1,335,528,050.60, 2,003,292,075.90 and 1,187,574,876.20

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Solution

The fourth proportional to 1,335,528,050.60, 2,003,292,075.90 and 1,187,574,876.20 is: 1,781,362,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,528,050.60 : 2,003,292,075.90 = 1,187,574,876.20 : x
  2. Step 2: Convert to fraction form
    1,335,528,050.60/2,003,292,075.90 = 1,187,574,876.20/x
  3. Step 3: Cross multiply
    1,335,528,050.60x = 2,003,292,075.90 × 1,187,574,876.20
  4. Step 4: Simplify right side
    1,335,528,050.60x = 2,379,059,339,029,383,680
  5. Step 5: Solve for x
    x = 2,379,059,339,029,383,680/1,335,528,050.60
  6. Step 6: Final answer
    x = 1,781,362,314.30

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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.