Home / 1,683,281,881.10-2,323,000,735.44-940,725,921.98

Finding the Fourth Proportional to 1,683,281,881.10, 2,323,000,735.44 and 940,725,921.98

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Solution

The fourth proportional to 1,683,281,881.10, 2,323,000,735.44 and 940,725,921.98 is: 1,298,241,864.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,281,881.10 : 2,323,000,735.44 = 940,725,921.98 : x
  2. Step 2: Convert to fraction form
    1,683,281,881.10/2,323,000,735.44 = 940,725,921.98/x
  3. Step 3: Cross multiply
    1,683,281,881.10x = 2,323,000,735.44 × 940,725,921.98
  4. Step 4: Simplify right side
    1,683,281,881.10x = 2,185,307,008,607,012,096
  5. Step 5: Solve for x
    x = 2,185,307,008,607,012,096/1,683,281,881.10
  6. Step 6: Final answer
    x = 1,298,241,864.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.