Home / 12,946,683,756,531-19,421,219,392,421-4,233,904,916,598.80

Finding the Fourth Proportional to 12,946,683,756,531, 19,421,219,392,421 and 4,233,904,916,598.80

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Solution

The fourth proportional to 12,946,683,756,531, 19,421,219,392,421 and 4,233,904,916,598.80 is: 6,351,247,764,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,946,683,756,531 : 19,421,219,392,421 = 4,233,904,916,598.80 : x
  2. Step 2: Convert to fraction form
    12,946,683,756,531/19,421,219,392,421 = 4,233,904,916,598.80/x
  3. Step 3: Cross multiply
    12,946,683,756,531x = 19,421,219,392,421 × 4,233,904,916,598.80
  4. Step 4: Simplify right side
    12,946,683,756,531x = 82,227,596,271,915,222,687,547,392
  5. Step 5: Solve for x
    x = 82,227,596,271,915,222,687,547,392/12,946,683,756,531
  6. Step 6: Final answer
    x = 6,351,247,764,929.40

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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.