Home / 1,594,563,006.40-2,391,844,509.60-868,968,894.40

Finding the Fourth Proportional to 1,594,563,006.40, 2,391,844,509.60 and 868,968,894.40

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Solution

The fourth proportional to 1,594,563,006.40, 2,391,844,509.60 and 868,968,894.40 is: 1,303,453,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,563,006.40 : 2,391,844,509.60 = 868,968,894.40 : x
  2. Step 2: Convert to fraction form
    1,594,563,006.40/2,391,844,509.60 = 868,968,894.40/x
  3. Step 3: Cross multiply
    1,594,563,006.40x = 2,391,844,509.60 × 868,968,894.40
  4. Step 4: Simplify right side
    1,594,563,006.40x = 2,078,438,479,083,822,080
  5. Step 5: Solve for x
    x = 2,078,438,479,083,822,080/1,594,563,006.40
  6. Step 6: Final answer
    x = 1,303,453,341.60

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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.