Home / 7,278,767,712,518.50-10,045,015,190,972-4,030,828,042,985.80

Finding the Fourth Proportional to 7,278,767,712,518.50, 10,045,015,190,972 and 4,030,828,042,985.80

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Solution

The fourth proportional to 7,278,767,712,518.50, 10,045,015,190,972 and 4,030,828,042,985.80 is: 5,562,717,553,735.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,767,712,518.50 : 10,045,015,190,972 = 4,030,828,042,985.80 : x
  2. Step 2: Convert to fraction form
    7,278,767,712,518.50/10,045,015,190,972 = 4,030,828,042,985.80/x
  3. Step 3: Cross multiply
    7,278,767,712,518.50x = 10,045,015,190,972 × 4,030,828,042,985.80
  4. Step 4: Simplify right side
    7,278,767,712,518.50x = 40,489,728,923,988,299,830,263,808
  5. Step 5: Solve for x
    x = 40,489,728,923,988,299,830,263,808/7,278,767,712,518.50
  6. Step 6: Final answer
    x = 5,562,717,553,735.29

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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.