Home / 1,947,532,514,436.90-2,686,478,257,013.80-1,214,648,544,268.40

Finding the Fourth Proportional to 1,947,532,514,436.90, 2,686,478,257,013.80 and 1,214,648,544,268.40

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Solution

The fourth proportional to 1,947,532,514,436.90, 2,686,478,257,013.80 and 1,214,648,544,268.40 is: 1,675,518,575,377.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,532,514,436.90 : 2,686,478,257,013.80 = 1,214,648,544,268.40 : x
  2. Step 2: Convert to fraction form
    1,947,532,514,436.90/2,686,478,257,013.80 = 1,214,648,544,268.40/x
  3. Step 3: Cross multiply
    1,947,532,514,436.90x = 2,686,478,257,013.80 × 1,214,648,544,268.40
  4. Step 4: Simplify right side
    1,947,532,514,436.90x = 3,263,126,904,090,520,302,125,056
  5. Step 5: Solve for x
    x = 3,263,126,904,090,520,302,125,056/1,947,532,514,436.90
  6. Step 6: Final answer
    x = 1,675,518,575,377.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.