Home / 1,088,393,965,368.90-1,632,590,948,053.40-823,914,911,544.90

Finding the Fourth Proportional to 1,088,393,965,368.90, 1,632,590,948,053.40 and 823,914,911,544.90

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Solution

The fourth proportional to 1,088,393,965,368.90, 1,632,590,948,053.40 and 823,914,911,544.90 is: 1,235,872,367,317.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,393,965,368.90 : 1,632,590,948,053.40 = 823,914,911,544.90 : x
  2. Step 2: Convert to fraction form
    1,088,393,965,368.90/1,632,590,948,053.40 = 823,914,911,544.90/x
  3. Step 3: Cross multiply
    1,088,393,965,368.90x = 1,632,590,948,053.40 × 823,914,911,544.90
  4. Step 4: Simplify right side
    1,088,393,965,368.90x = 1,345,116,026,554,421,556,019,200
  5. Step 5: Solve for x
    x = 1,345,116,026,554,421,556,019,200/1,088,393,965,368.90
  6. Step 6: Final answer
    x = 1,235,872,367,317.39

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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.