Home / 917,448,032.40-1,376,172,048.60-917,448,032.40

Finding the Fourth Proportional to 917,448,032.40, 1,376,172,048.60 and 917,448,032.40

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Solution

The fourth proportional to 917,448,032.40, 1,376,172,048.60 and 917,448,032.40 is: 1,376,172,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,448,032.40 : 1,376,172,048.60 = 917,448,032.40 : x
  2. Step 2: Convert to fraction form
    917,448,032.40/1,376,172,048.60 = 917,448,032.40/x
  3. Step 3: Cross multiply
    917,448,032.40x = 1,376,172,048.60 × 917,448,032.40
  4. Step 4: Simplify right side
    917,448,032.40x = 1,262,566,338,231,947,008
  5. Step 5: Solve for x
    x = 1,262,566,338,231,947,008/917,448,032.40
  6. Step 6: Final answer
    x = 1,376,172,048.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.