Home / 1,075,706,829,495.70-1,613,843,256,006.80-386,578,454,073.06

Finding the Fourth Proportional to 1,075,706,829,495.70, 1,613,843,256,006.80 and 386,578,454,073.06

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Solution

The fourth proportional to 1,075,706,829,495.70, 1,613,843,256,006.80 and 386,578,454,073.06 is: 579,969,387,491.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,706,829,495.70 : 1,613,843,256,006.80 = 386,578,454,073.06 : x
  2. Step 2: Convert to fraction form
    1,075,706,829,495.70/1,613,843,256,006.80 = 386,578,454,073.06/x
  3. Step 3: Cross multiply
    1,075,706,829,495.70x = 1,613,843,256,006.80 × 386,578,454,073.06
  4. Step 4: Simplify right side
    1,075,706,829,495.70x = 623,877,031,023,342,392,442,880
  5. Step 5: Solve for x
    x = 623,877,031,023,342,392,442,880/1,075,706,829,495.70
  6. Step 6: Final answer
    x = 579,969,387,491.78

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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.