Home / 26,983,191,426,420-37,236,804,168,456-15,434,961,490,308

Finding the Fourth Proportional to 26,983,191,426,420, 37,236,804,168,456 and 15,434,961,490,308

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Solution

The fourth proportional to 26,983,191,426,420, 37,236,804,168,456 and 15,434,961,490,308 is: 21,300,246,856,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983,191,426,420 : 37,236,804,168,456 = 15,434,961,490,308 : x
  2. Step 2: Convert to fraction form
    26,983,191,426,420/37,236,804,168,456 = 15,434,961,490,308/x
  3. Step 3: Cross multiply
    26,983,191,426,420x = 37,236,804,168,456 × 15,434,961,490,308
  4. Step 4: Simplify right side
    26,983,191,426,420x = 574,748,638,362,258,773,299,429,376
  5. Step 5: Solve for x
    x = 574,748,638,362,258,773,299,429,376/26,983,191,426,420
  6. Step 6: Final answer
    x = 21,300,246,856,622.98

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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.