Home / 1,037,784,638.04-1,432,142,743.05-567,886,015.68

Finding the Fourth Proportional to 1,037,784,638.04, 1,432,142,743.05 and 567,886,015.68

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Solution

The fourth proportional to 1,037,784,638.04, 1,432,142,743.05 and 567,886,015.68 is: 783,682,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,784,638.04 : 1,432,142,743.05 = 567,886,015.68 : x
  2. Step 2: Convert to fraction form
    1,037,784,638.04/1,432,142,743.05 = 567,886,015.68/x
  3. Step 3: Cross multiply
    1,037,784,638.04x = 1,432,142,743.05 × 567,886,015.68
  4. Step 4: Simplify right side
    1,037,784,638.04x = 813,293,836,235,690,368
  5. Step 5: Solve for x
    x = 813,293,836,235,690,368/1,037,784,638.04
  6. Step 6: Final answer
    x = 783,682,670.20

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Double scale
Find fourth proportional to 1,037,784,639.04, 1,432,142,744.43 and 567,886,016.68
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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.