Home / 770,913,957,232.47-1,063,886,774,599.60-423,696,543,428.58

Finding the Fourth Proportional to 770,913,957,232.47, 1,063,886,774,599.60 and 423,696,543,428.58

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Solution

The fourth proportional to 770,913,957,232.47, 1,063,886,774,599.60 and 423,696,543,428.58 is: 584,715,252,290.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,913,957,232.47 : 1,063,886,774,599.60 = 423,696,543,428.58 : x
  2. Step 2: Convert to fraction form
    770,913,957,232.47/1,063,886,774,599.60 = 423,696,543,428.58/x
  3. Step 3: Cross multiply
    770,913,957,232.47x = 1,063,886,774,599.60 × 423,696,543,428.58
  4. Step 4: Simplify right side
    770,913,957,232.47x = 450,765,148,997,231,312,896,000
  5. Step 5: Solve for x
    x = 450,765,148,997,231,312,896,000/770,913,957,232.47
  6. Step 6: Final answer
    x = 584,715,252,290.22

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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.