Home / 12,711,088,354,730-19,069,662,883,153-4,115,538,309,070

Finding the Fourth Proportional to 12,711,088,354,730, 19,069,662,883,153 and 4,115,538,309,070

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Solution

The fourth proportional to 12,711,088,354,730, 19,069,662,883,153 and 4,115,538,309,070 is: 6,174,288,616,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,711,088,354,730 : 19,069,662,883,153 = 4,115,538,309,070 : x
  2. Step 2: Convert to fraction form
    12,711,088,354,730/19,069,662,883,153 = 4,115,538,309,070/x
  3. Step 3: Cross multiply
    12,711,088,354,730x = 19,069,662,883,153 × 4,115,538,309,070
  4. Step 4: Simplify right side
    12,711,088,354,730x = 78,481,928,136,666,438,590,005,248
  5. Step 5: Solve for x
    x = 78,481,928,136,666,438,590,005,248/12,711,088,354,730
  6. Step 6: Final answer
    x = 6,174,288,616,872.22

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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.