Home / 849,475,359,792.28-1,172,276,466,851.10-458,841,921,763.96

Finding the Fourth Proportional to 849,475,359,792.28, 1,172,276,466,851.10 and 458,841,921,763.96

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Solution

The fourth proportional to 849,475,359,792.28, 1,172,276,466,851.10 and 458,841,921,763.96 is: 633,202,106,085.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,475,359,792.28 : 1,172,276,466,851.10 = 458,841,921,763.96 : x
  2. Step 2: Convert to fraction form
    849,475,359,792.28/1,172,276,466,851.10 = 458,841,921,763.96/x
  3. Step 3: Cross multiply
    849,475,359,792.28x = 1,172,276,466,851.10 × 458,841,921,763.96
  4. Step 4: Simplify right side
    849,475,359,792.28x = 537,889,586,888,623,930,736,640
  5. Step 5: Solve for x
    x = 537,889,586,888,623,930,736,640/849,475,359,792.28
  6. Step 6: Final answer
    x = 633,202,106,085.99

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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.