Home / 102,538,255,026.30-153,684,938,533.05-42,846,801,906.30

Finding the Fourth Proportional to 102,538,255,026.30, 153,684,938,533.05 and 42,846,801,906.30

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Solution

The fourth proportional to 102,538,255,026.30, 153,684,938,533.05 and 42,846,801,906.30 is: 64,219,038,207.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,538,255,026.30 : 153,684,938,533.05 = 42,846,801,906.30 : x
  2. Step 2: Convert to fraction form
    102,538,255,026.30/153,684,938,533.05 = 42,846,801,906.30/x
  3. Step 3: Cross multiply
    102,538,255,026.30x = 153,684,938,533.05 × 42,846,801,906.30
  4. Step 4: Simplify right side
    102,538,255,026.30x = 6,584,908,117,307,484,536,832
  5. Step 5: Solve for x
    x = 6,584,908,117,307,484,536,832/102,538,255,026.30
  6. Step 6: Final answer
    x = 64,219,038,207.92

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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.