Home / 1,362,458,963.81-1,880,194,090.47-735,927,390.47

Finding the Fourth Proportional to 1,362,458,963.81, 1,880,194,090.47 and 735,927,390.47

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Solution

The fourth proportional to 1,362,458,963.81, 1,880,194,090.47 and 735,927,390.47 is: 1,015,580,187.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,458,963.81 : 1,880,194,090.47 = 735,927,390.47 : x
  2. Step 2: Convert to fraction form
    1,362,458,963.81/1,880,194,090.47 = 735,927,390.47/x
  3. Step 3: Cross multiply
    1,362,458,963.81x = 1,880,194,090.47 × 735,927,390.47
  4. Step 4: Simplify right side
    1,362,458,963.81x = 1,383,686,330,578,606,080
  5. Step 5: Solve for x
    x = 1,383,686,330,578,606,080/1,362,458,963.81
  6. Step 6: Final answer
    x = 1,015,580,187.98

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1.5x scale

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.