Home / 854,330,503,788.93-1,178,976,967,754.30-463,697,148,070.77

Finding the Fourth Proportional to 854,330,503,788.93, 1,178,976,967,754.30 and 463,697,148,070.77

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Solution

The fourth proportional to 854,330,503,788.93, 1,178,976,967,754.30 and 463,697,148,070.77 is: 639,902,537,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,330,503,788.93 : 1,178,976,967,754.30 = 463,697,148,070.77 : x
  2. Step 2: Convert to fraction form
    854,330,503,788.93/1,178,976,967,754.30 = 463,697,148,070.77/x
  3. Step 3: Cross multiply
    854,330,503,788.93x = 1,178,976,967,754.30 × 463,697,148,070.77
  4. Step 4: Simplify right side
    854,330,503,788.93x = 546,688,257,588,793,152,897,024
  5. Step 5: Solve for x
    x = 546,688,257,588,793,152,897,024/854,330,503,788.93
  6. Step 6: Final answer
    x = 639,902,537,910.38

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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.