Home / 651,069,866,820.28-976,651,290,696.80-173,536,663,480.50

Finding the Fourth Proportional to 651,069,866,820.28, 976,651,290,696.80 and 173,536,663,480.50

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Solution

The fourth proportional to 651,069,866,820.28, 976,651,290,696.80 and 173,536,663,480.50 is: 260,317,386,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,069,866,820.28 : 976,651,290,696.80 = 173,536,663,480.50 : x
  2. Step 2: Convert to fraction form
    651,069,866,820.28/976,651,290,696.80 = 173,536,663,480.50/x
  3. Step 3: Cross multiply
    651,069,866,820.28x = 976,651,290,696.80 × 173,536,663,480.50
  4. Step 4: Simplify right side
    651,069,866,820.28x = 169,484,806,371,446,561,439,744
  5. Step 5: Solve for x
    x = 169,484,806,371,446,561,439,744/651,069,866,820.28
  6. Step 6: Final answer
    x = 260,317,386,825.45

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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.