Home / 1,316,021,650,522.50-1,974,167,733,413.80-455,494,411,980.76

Finding the Fourth Proportional to 1,316,021,650,522.50, 1,974,167,733,413.80 and 455,494,411,980.76

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Solution

The fourth proportional to 1,316,021,650,522.50, 1,974,167,733,413.80 and 455,494,411,980.76 is: 683,288,432,622.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,021,650,522.50 : 1,974,167,733,413.80 = 455,494,411,980.76 : x
  2. Step 2: Convert to fraction form
    1,316,021,650,522.50/1,974,167,733,413.80 = 455,494,411,980.76/x
  3. Step 3: Cross multiply
    1,316,021,650,522.50x = 1,974,167,733,413.80 × 455,494,411,980.76
  4. Step 4: Simplify right side
    1,316,021,650,522.50x = 899,222,370,882,708,599,472,128
  5. Step 5: Solve for x
    x = 899,222,370,882,708,599,472,128/1,316,021,650,522.50
  6. Step 6: Final answer
    x = 683,288,432,622.44

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Double scale
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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.