Home / 1,088,393,965,362.40-1,632,590,948,043.60-823,914,911,538.40

Finding the Fourth Proportional to 1,088,393,965,362.40, 1,632,590,948,043.60 and 823,914,911,538.40

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Solution

The fourth proportional to 1,088,393,965,362.40, 1,632,590,948,043.60 and 823,914,911,538.40 is: 1,235,872,367,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,393,965,362.40 : 1,632,590,948,043.60 = 823,914,911,538.40 : x
  2. Step 2: Convert to fraction form
    1,088,393,965,362.40/1,632,590,948,043.60 = 823,914,911,538.40/x
  3. Step 3: Cross multiply
    1,088,393,965,362.40x = 1,632,590,948,043.60 × 823,914,911,538.40
  4. Step 4: Simplify right side
    1,088,393,965,362.40x = 1,345,116,026,535,735,495,491,584
  5. Step 5: Solve for x
    x = 1,345,116,026,535,735,495,491,584/1,088,393,965,362.40
  6. Step 6: Final answer
    x = 1,235,872,367,307.60

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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.