Home / 613,025,264,009.60-919,537,896,014.40-362,259,938,902.40

Finding the Fourth Proportional to 613,025,264,009.60, 919,537,896,014.40 and 362,259,938,902.40

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Solution

The fourth proportional to 613,025,264,009.60, 919,537,896,014.40 and 362,259,938,902.40 is: 543,389,908,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,025,264,009.60 : 919,537,896,014.40 = 362,259,938,902.40 : x
  2. Step 2: Convert to fraction form
    613,025,264,009.60/919,537,896,014.40 = 362,259,938,902.40/x
  3. Step 3: Cross multiply
    613,025,264,009.60x = 919,537,896,014.40 × 362,259,938,902.40
  4. Step 4: Simplify right side
    613,025,264,009.60x = 333,111,742,028,618,007,576,576
  5. Step 5: Solve for x
    x = 333,111,742,028,618,007,576,576/613,025,264,009.60
  6. Step 6: Final answer
    x = 543,389,908,353.60

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1.5x scale

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.