Home / 1,075,706,829,814.70-1,613,843,256,483.10-386,578,454,391.44

Finding the Fourth Proportional to 1,075,706,829,814.70, 1,613,843,256,483.10 and 386,578,454,391.44

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Solution

The fourth proportional to 1,075,706,829,814.70, 1,613,843,256,483.10 and 386,578,454,391.44 is: 579,969,387,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,706,829,814.70 : 1,613,843,256,483.10 = 386,578,454,391.44 : x
  2. Step 2: Convert to fraction form
    1,075,706,829,814.70/1,613,843,256,483.10 = 386,578,454,391.44/x
  3. Step 3: Cross multiply
    1,075,706,829,814.70x = 1,613,843,256,483.10 × 386,578,454,391.44
  4. Step 4: Simplify right side
    1,075,706,829,814.70x = 623,877,031,721,285,181,243,392
  5. Step 5: Solve for x
    x = 623,877,031,721,285,181,243,392/1,075,706,829,814.70
  6. Step 6: Final answer
    x = 579,969,387,968.61

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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.