Home / 8,710,270,324,578.60-12,020,111,899,900-4,755,106,782,543.40

Finding the Fourth Proportional to 8,710,270,324,578.60, 12,020,111,899,900 and 4,755,106,782,543.40

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Solution

The fourth proportional to 8,710,270,324,578.60, 12,020,111,899,900 and 4,755,106,782,543.40 is: 6,562,013,978,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,270,324,578.60 : 12,020,111,899,900 = 4,755,106,782,543.40 : x
  2. Step 2: Convert to fraction form
    8,710,270,324,578.60/12,020,111,899,900 = 4,755,106,782,543.40/x
  3. Step 3: Cross multiply
    8,710,270,324,578.60x = 12,020,111,899,900 × 4,755,106,782,543.40
  4. Step 4: Simplify right side
    8,710,270,324,578.60x = 57,156,915,622,145,126,287,015,936
  5. Step 5: Solve for x
    x = 57,156,915,622,145,126,287,015,936/8,710,270,324,578.60
  6. Step 6: Final answer
    x = 6,562,013,978,011.68

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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.