Home / 1,411,065,107.52-1,947,378,902.88-846,571,232.40

Finding the Fourth Proportional to 1,411,065,107.52, 1,947,378,902.88 and 846,571,232.40

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Solution

The fourth proportional to 1,411,065,107.52, 1,947,378,902.88 and 846,571,232.40 is: 1,168,333,728.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,065,107.52 : 1,947,378,902.88 = 846,571,232.40 : x
  2. Step 2: Convert to fraction form
    1,411,065,107.52/1,947,378,902.88 = 846,571,232.40/x
  3. Step 3: Cross multiply
    1,411,065,107.52x = 1,947,378,902.88 × 846,571,232.40
  4. Step 4: Simplify right side
    1,411,065,107.52x = 1,648,594,957,760,881,664
  5. Step 5: Solve for x
    x = 1,648,594,957,760,881,664/1,411,065,107.52
  6. Step 6: Final answer
    x = 1,168,333,728.17

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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.