Home / 954,112,032.40-1,431,168,048.60-845,272,915.60

Finding the Fourth Proportional to 954,112,032.40, 1,431,168,048.60 and 845,272,915.60

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Solution

The fourth proportional to 954,112,032.40, 1,431,168,048.60 and 845,272,915.60 is: 1,267,909,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,112,032.40 : 1,431,168,048.60 = 845,272,915.60 : x
  2. Step 2: Convert to fraction form
    954,112,032.40/1,431,168,048.60 = 845,272,915.60/x
  3. Step 3: Cross multiply
    954,112,032.40x = 1,431,168,048.60 × 845,272,915.60
  4. Step 4: Simplify right side
    954,112,032.40x = 1,209,727,589,153,684,480
  5. Step 5: Solve for x
    x = 1,209,727,589,153,684,480/954,112,032.40
  6. Step 6: Final answer
    x = 1,267,909,373.40

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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.