Home / 8,710,270,324,415.10-12,020,111,899,672-4,755,106,782,379.80

Finding the Fourth Proportional to 8,710,270,324,415.10, 12,020,111,899,672 and 4,755,106,782,379.80

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Solution

The fourth proportional to 8,710,270,324,415.10, 12,020,111,899,672 and 4,755,106,782,379.80 is: 6,562,013,977,784.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,270,324,415.10 : 12,020,111,899,672 = 4,755,106,782,379.80 : x
  2. Step 2: Convert to fraction form
    8,710,270,324,415.10/12,020,111,899,672 = 4,755,106,782,379.80/x
  3. Step 3: Cross multiply
    8,710,270,324,415.10x = 12,020,111,899,672 × 4,755,106,782,379.80
  4. Step 4: Simplify right side
    8,710,270,324,415.10x = 57,156,915,619,094,471,146,209,280
  5. Step 5: Solve for x
    x = 57,156,915,619,094,471,146,209,280/8,710,270,324,415.10
  6. Step 6: Final answer
    x = 6,562,013,977,784.62

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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.