Home / 1,027,973,702.27-1,539,445,787.84-928,486,826.24

Finding the Fourth Proportional to 1,027,973,702.27, 1,539,445,787.84 and 928,486,826.24

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Solution

The fourth proportional to 1,027,973,702.27, 1,539,445,787.84 and 928,486,826.24 is: 1,390,458,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,973,702.27 : 1,539,445,787.84 = 928,486,826.24 : x
  2. Step 2: Convert to fraction form
    1,027,973,702.27/1,539,445,787.84 = 928,486,826.24/x
  3. Step 3: Cross multiply
    1,027,973,702.27x = 1,539,445,787.84 × 928,486,826.24
  4. Step 4: Simplify right side
    1,027,973,702.27x = 1,429,355,133,714,722,048
  5. Step 5: Solve for x
    x = 1,429,355,133,714,722,048/1,027,973,702.27
  6. Step 6: Final answer
    x = 1,390,458,851.77

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Double scale
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1.5x scale

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.