Home / 6,445,271,106,830.40-8,898,488,945,980.40-4,102,792,685,967.30

Finding the Fourth Proportional to 6,445,271,106,830.40, 8,898,488,945,980.40 and 4,102,792,685,967.30

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Solution

The fourth proportional to 6,445,271,106,830.40, 8,898,488,945,980.40 and 4,102,792,685,967.30 is: 5,664,409,573,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,271,106,830.40 : 8,898,488,945,980.40 = 4,102,792,685,967.30 : x
  2. Step 2: Convert to fraction form
    6,445,271,106,830.40/8,898,488,945,980.40 = 4,102,792,685,967.30/x
  3. Step 3: Cross multiply
    6,445,271,106,830.40x = 8,898,488,945,980.40 × 4,102,792,685,967.30
  4. Step 4: Simplify right side
    6,445,271,106,830.40x = 36,508,655,363,729,253,908,611,072
  5. Step 5: Solve for x
    x = 36,508,655,363,729,253,908,611,072/6,445,271,106,830.40
  6. Step 6: Final answer
    x = 5,664,409,573,871.78

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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.