Home / 869,786,862,643.13-1,200,343,072,496.80-484,411,146,699.04

Finding the Fourth Proportional to 869,786,862,643.13, 1,200,343,072,496.80 and 484,411,146,699.04

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Solution

The fourth proportional to 869,786,862,643.13, 1,200,343,072,496.80 and 484,411,146,699.04 is: 668,508,101,414.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,786,862,643.13 : 1,200,343,072,496.80 = 484,411,146,699.04 : x
  2. Step 2: Convert to fraction form
    869,786,862,643.13/1,200,343,072,496.80 = 484,411,146,699.04/x
  3. Step 3: Cross multiply
    869,786,862,643.13x = 1,200,343,072,496.80 × 484,411,146,699.04
  4. Step 4: Simplify right side
    869,786,862,643.13x = 581,459,564,180,423,812,579,328
  5. Step 5: Solve for x
    x = 581,459,564,180,423,812,579,328/869,786,862,643.13
  6. Step 6: Final answer
    x = 668,508,101,414.03

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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.