Home / 1,097,889,193.47-1,646,926,792.40-351,012,640.89

Finding the Fourth Proportional to 1,097,889,193.47, 1,646,926,792.40 and 351,012,640.89

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Solution

The fourth proportional to 1,097,889,193.47, 1,646,926,792.40 and 351,012,640.89 is: 526,548,695.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,889,193.47 : 1,646,926,792.40 = 351,012,640.89 : x
  2. Step 2: Convert to fraction form
    1,097,889,193.47/1,646,926,792.40 = 351,012,640.89/x
  3. Step 3: Cross multiply
    1,097,889,193.47x = 1,646,926,792.40 × 351,012,640.89
  4. Step 4: Simplify right side
    1,097,889,193.47x = 578,092,122,742,831,104
  5. Step 5: Solve for x
    x = 578,092,122,742,831,104/1,097,889,193.47
  6. Step 6: Final answer
    x = 526,548,695.61

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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.