Home / 8,087,110,341.03-12,130,090,177.46-2,490,463,835.73

Finding the Fourth Proportional to 8,087,110,341.03, 12,130,090,177.46 and 2,490,463,835.73

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Solution

The fourth proportional to 8,087,110,341.03, 12,130,090,177.46 and 2,490,463,835.73 is: 3,735,518,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,110,341.03 : 12,130,090,177.46 = 2,490,463,835.73 : x
  2. Step 2: Convert to fraction form
    8,087,110,341.03/12,130,090,177.46 = 2,490,463,835.73/x
  3. Step 3: Cross multiply
    8,087,110,341.03x = 12,130,090,177.46 × 2,490,463,835.73
  4. Step 4: Simplify right side
    8,087,110,341.03x = 30,209,550,911,095,373,824
  5. Step 5: Solve for x
    x = 30,209,550,911,095,373,824/8,087,110,341.03
  6. Step 6: Final answer
    x = 3,735,518,576.74

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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.