Home / 1,019,927,484.10-1,526,364,032.55-611,276,911.30

Finding the Fourth Proportional to 1,019,927,484.10, 1,526,364,032.55 and 611,276,911.30

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Solution

The fourth proportional to 1,019,927,484.10, 1,526,364,032.55 and 611,276,911.30 is: 914,801,400.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,927,484.10 : 1,526,364,032.55 = 611,276,911.30 : x
  2. Step 2: Convert to fraction form
    1,019,927,484.10/1,526,364,032.55 = 611,276,911.30/x
  3. Step 3: Cross multiply
    1,019,927,484.10x = 1,526,364,032.55 × 611,276,911.30
  4. Step 4: Simplify right side
    1,019,927,484.10x = 933,031,091,336,576,512
  5. Step 5: Solve for x
    x = 933,031,091,336,576,512/1,019,927,484.10
  6. Step 6: Final answer
    x = 914,801,400.96

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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.