Home / 986,265,501,496.15-1,360,963,264,509.60-546,814,611,978.07

Finding the Fourth Proportional to 986,265,501,496.15, 1,360,963,264,509.60 and 546,814,611,978.07

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Solution

The fourth proportional to 986,265,501,496.15, 1,360,963,264,509.60 and 546,814,611,978.07 is: 754,558,076,167.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,265,501,496.15 : 1,360,963,264,509.60 = 546,814,611,978.07 : x
  2. Step 2: Convert to fraction form
    986,265,501,496.15/1,360,963,264,509.60 = 546,814,611,978.07/x
  3. Step 3: Cross multiply
    986,265,501,496.15x = 1,360,963,264,509.60 × 546,814,611,978.07
  4. Step 4: Simplify right side
    986,265,501,496.15x = 744,194,599,399,224,470,667,264
  5. Step 5: Solve for x
    x = 744,194,599,399,224,470,667,264/986,265,501,496.15
  6. Step 6: Final answer
    x = 754,558,076,167.41

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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.