Home / 784,953,268.92-1,083,258,617.58-432,551,960.10

Finding the Fourth Proportional to 784,953,268.92, 1,083,258,617.58 and 432,551,960.10

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Solution

The fourth proportional to 784,953,268.92, 1,083,258,617.58 and 432,551,960.10 is: 596,934,437.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,953,268.92 : 1,083,258,617.58 = 432,551,960.10 : x
  2. Step 2: Convert to fraction form
    784,953,268.92/1,083,258,617.58 = 432,551,960.10/x
  3. Step 3: Cross multiply
    784,953,268.92x = 1,083,258,617.58 × 432,551,960.10
  4. Step 4: Simplify right side
    784,953,268.92x = 468,565,638,329,445,312
  5. Step 5: Solve for x
    x = 468,565,638,329,445,312/784,953,268.92
  6. Step 6: Final answer
    x = 596,934,437.86

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Double scale
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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.