Home / 1,302,831,916.30-1,797,899,658.64-746,022,580.30

Finding the Fourth Proportional to 1,302,831,916.30, 1,797,899,658.64 and 746,022,580.30

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Solution

The fourth proportional to 1,302,831,916.30, 1,797,899,658.64 and 746,022,580.30 is: 1,029,506,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,831,916.30 : 1,797,899,658.64 = 746,022,580.30 : x
  2. Step 2: Convert to fraction form
    1,302,831,916.30/1,797,899,658.64 = 746,022,580.30/x
  3. Step 3: Cross multiply
    1,302,831,916.30x = 1,797,899,658.64 × 746,022,580.30
  4. Step 4: Simplify right side
    1,302,831,916.30x = 1,341,273,742,459,101,952
  5. Step 5: Solve for x
    x = 1,341,273,742,459,101,952/1,302,831,916.30
  6. Step 6: Final answer
    x = 1,029,506,358.94

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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.