Home / 1,362,178,995,293-1,878,921,271,715.70-873,664,156,410.98

Finding the Fourth Proportional to 1,362,178,995,293, 1,878,921,271,715.70 and 873,664,156,410.98

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Solution

The fourth proportional to 1,362,178,995,293, 1,878,921,271,715.70 and 873,664,156,410.98 is: 1,205,088,445,416.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,178,995,293 : 1,878,921,271,715.70 = 873,664,156,410.98 : x
  2. Step 2: Convert to fraction form
    1,362,178,995,293/1,878,921,271,715.70 = 873,664,156,410.98/x
  3. Step 3: Cross multiply
    1,362,178,995,293x = 1,878,921,271,715.70 × 873,664,156,410.98
  4. Step 4: Simplify right side
    1,362,178,995,293x = 1,641,546,167,816,142,563,835,904
  5. Step 5: Solve for x
    x = 1,641,546,167,816,142,563,835,904/1,362,178,995,293
  6. Step 6: Final answer
    x = 1,205,088,445,416.13

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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.