Home / 776,480,256,280.40-1,090,206,925,356.40-776,480,256,280.40

Finding the Fourth Proportional to 776,480,256,280.40, 1,090,206,925,356.40 and 776,480,256,280.40

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Solution

The fourth proportional to 776,480,256,280.40, 1,090,206,925,356.40 and 776,480,256,280.40 is: 1,090,206,925,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,480,256,280.40 : 1,090,206,925,356.40 = 776,480,256,280.40 : x
  2. Step 2: Convert to fraction form
    776,480,256,280.40/1,090,206,925,356.40 = 776,480,256,280.40/x
  3. Step 3: Cross multiply
    776,480,256,280.40x = 1,090,206,925,356.40 × 776,480,256,280.40
  4. Step 4: Simplify right side
    776,480,256,280.40x = 846,524,152,799,404,490,752,000
  5. Step 5: Solve for x
    x = 846,524,152,799,404,490,752,000/776,480,256,280.40
  6. Step 6: Final answer
    x = 1,090,206,925,356.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.