Home / 6,168,417,772,913.40-8,512,302,009,461.80-3,390,520,618,901.80

Finding the Fourth Proportional to 6,168,417,772,913.40, 8,512,302,009,461.80 and 3,390,520,618,901.80

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Solution

The fourth proportional to 6,168,417,772,913.40, 8,512,302,009,461.80 and 3,390,520,618,901.80 is: 4,678,855,508,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,417,772,913.40 : 8,512,302,009,461.80 = 3,390,520,618,901.80 : x
  2. Step 2: Convert to fraction form
    6,168,417,772,913.40/8,512,302,009,461.80 = 3,390,520,618,901.80/x
  3. Step 3: Cross multiply
    6,168,417,772,913.40x = 8,512,302,009,461.80 × 3,390,520,618,901.80
  4. Step 4: Simplify right side
    6,168,417,772,913.40x = 28,861,135,477,399,454,914,445,312
  5. Step 5: Solve for x
    x = 28,861,135,477,399,454,914,445,312/6,168,417,772,913.40
  6. Step 6: Final answer
    x = 4,678,855,508,803.85

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Double scale
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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.