Home / 15,116,570,603.60-22,674,855,905.40-8,902,537,278.80

Finding the Fourth Proportional to 15,116,570,603.60, 22,674,855,905.40 and 8,902,537,278.80

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Solution

The fourth proportional to 15,116,570,603.60, 22,674,855,905.40 and 8,902,537,278.80 is: 13,353,805,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,570,603.60 : 22,674,855,905.40 = 8,902,537,278.80 : x
  2. Step 2: Convert to fraction form
    15,116,570,603.60/22,674,855,905.40 = 8,902,537,278.80/x
  3. Step 3: Cross multiply
    15,116,570,603.60x = 22,674,855,905.40 × 8,902,537,278.80
  4. Step 4: Simplify right side
    15,116,570,603.60x = 201,863,749,989,241,815,040
  5. Step 5: Solve for x
    x = 201,863,749,989,241,815,040/15,116,570,603.60
  6. Step 6: Final answer
    x = 13,353,805,918.20

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1.5x scale

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.