Home / 1,587,907,322.40-2,381,860,983.60-1,460,928,352.80

Finding the Fourth Proportional to 1,587,907,322.40, 2,381,860,983.60 and 1,460,928,352.80

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Solution

The fourth proportional to 1,587,907,322.40, 2,381,860,983.60 and 1,460,928,352.80 is: 2,191,392,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,907,322.40 : 2,381,860,983.60 = 1,460,928,352.80 : x
  2. Step 2: Convert to fraction form
    1,587,907,322.40/2,381,860,983.60 = 1,460,928,352.80/x
  3. Step 3: Cross multiply
    1,587,907,322.40x = 2,381,860,983.60 × 1,460,928,352.80
  4. Step 4: Simplify right side
    1,587,907,322.40x = 3,479,728,243,369,335,808
  5. Step 5: Solve for x
    x = 3,479,728,243,369,335,808/1,587,907,322.40
  6. Step 6: Final answer
    x = 2,191,392,529.20

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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.