Home / 784,953,272.17-1,083,258,622.07-432,551,963.35

Finding the Fourth Proportional to 784,953,272.17, 1,083,258,622.07 and 432,551,963.35

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Solution

The fourth proportional to 784,953,272.17, 1,083,258,622.07 and 432,551,963.35 is: 596,934,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,953,272.17 : 1,083,258,622.07 = 432,551,963.35 : x
  2. Step 2: Convert to fraction form
    784,953,272.17/1,083,258,622.07 = 432,551,963.35/x
  3. Step 3: Cross multiply
    784,953,272.17x = 1,083,258,622.07 × 432,551,963.35
  4. Step 4: Simplify right side
    784,953,272.17x = 468,565,643,792,194,112
  5. Step 5: Solve for x
    x = 468,565,643,792,194,112/784,953,272.17
  6. Step 6: Final answer
    x = 596,934,442.35

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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.