Home / 1,652,395,242.40-2,280,346,325.28-899,749,679.20

Finding the Fourth Proportional to 1,652,395,242.40, 2,280,346,325.28 and 899,749,679.20

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Solution

The fourth proportional to 1,652,395,242.40, 2,280,346,325.28 and 899,749,679.20 is: 1,241,676,822.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,395,242.40 : 2,280,346,325.28 = 899,749,679.20 : x
  2. Step 2: Convert to fraction form
    1,652,395,242.40/2,280,346,325.28 = 899,749,679.20/x
  3. Step 3: Cross multiply
    1,652,395,242.40x = 2,280,346,325.28 × 899,749,679.20
  4. Step 4: Simplify right side
    1,652,395,242.40x = 2,051,740,874,635,579,136
  5. Step 5: Solve for x
    x = 2,051,740,874,635,579,136/1,652,395,242.40
  6. Step 6: Final answer
    x = 1,241,676,822.83

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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.