Home / 1,037,784,643.29-1,432,142,750.30-567,886,020.93

Finding the Fourth Proportional to 1,037,784,643.29, 1,432,142,750.30 and 567,886,020.93

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Solution

The fourth proportional to 1,037,784,643.29, 1,432,142,750.30 and 567,886,020.93 is: 783,682,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,784,643.29 : 1,432,142,750.30 = 567,886,020.93 : x
  2. Step 2: Convert to fraction form
    1,037,784,643.29/1,432,142,750.30 = 567,886,020.93/x
  3. Step 3: Cross multiply
    1,037,784,643.29x = 1,432,142,750.30 × 567,886,020.93
  4. Step 4: Simplify right side
    1,037,784,643.29x = 813,293,847,868,774,144
  5. Step 5: Solve for x
    x = 813,293,847,868,774,144/1,037,784,643.29
  6. Step 6: Final answer
    x = 783,682,677.45

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Double scale
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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.