Home / 1,008,311,019,369.60-1,391,502,395,677.20-551,559,050,863

Finding the Fourth Proportional to 1,008,311,019,369.60, 1,391,502,395,677.20 and 551,559,050,863

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Solution

The fourth proportional to 1,008,311,019,369.60, 1,391,502,395,677.20 and 551,559,050,863 is: 761,169,644,970.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,311,019,369.60 : 1,391,502,395,677.20 = 551,559,050,863 : x
  2. Step 2: Convert to fraction form
    1,008,311,019,369.60/1,391,502,395,677.20 = 551,559,050,863/x
  3. Step 3: Cross multiply
    1,008,311,019,369.60x = 1,391,502,395,677.20 × 551,559,050,863
  4. Step 4: Simplify right side
    1,008,311,019,369.60x = 767,495,740,633,307,129,315,328
  5. Step 5: Solve for x
    x = 767,495,740,633,307,129,315,328/1,008,311,019,369.60
  6. Step 6: Final answer
    x = 761,169,644,970.41

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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.