Home / 1,417,184,079.60-2,125,776,119.40-1,072,810,311.60

Finding the Fourth Proportional to 1,417,184,079.60, 2,125,776,119.40 and 1,072,810,311.60

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Solution

The fourth proportional to 1,417,184,079.60, 2,125,776,119.40 and 1,072,810,311.60 is: 1,609,215,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,184,079.60 : 2,125,776,119.40 = 1,072,810,311.60 : x
  2. Step 2: Convert to fraction form
    1,417,184,079.60/2,125,776,119.40 = 1,072,810,311.60/x
  3. Step 3: Cross multiply
    1,417,184,079.60x = 2,125,776,119.40 × 1,072,810,311.60
  4. Step 4: Simplify right side
    1,417,184,079.60x = 2,280,554,541,045,352,960
  5. Step 5: Solve for x
    x = 2,280,554,541,045,352,960/1,417,184,079.60
  6. Step 6: Final answer
    x = 1,609,215,467.40

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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.