Home / 861,927,735,592.35-1,292,892,847,717.50-351,986,502,677.32

Finding the Fourth Proportional to 861,927,735,592.35, 1,292,892,847,717.50 and 351,986,502,677.32

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Solution

The fourth proportional to 861,927,735,592.35, 1,292,892,847,717.50 and 351,986,502,677.32 is: 527,980,262,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    861,927,735,592.35 : 1,292,892,847,717.50 = 351,986,502,677.32 : x
  2. Step 2: Convert to fraction form
    861,927,735,592.35/1,292,892,847,717.50 = 351,986,502,677.32/x
  3. Step 3: Cross multiply
    861,927,735,592.35x = 1,292,892,847,717.50 × 351,986,502,677.32
  4. Step 4: Simplify right side
    861,927,735,592.35x = 455,080,831,804,603,705,065,472
  5. Step 5: Solve for x
    x = 455,080,831,804,603,705,065,472/861,927,735,592.35
  6. Step 6: Final answer
    x = 527,980,262,164.15

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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.