Home / 919,034,455.41-1,371,383,746.29-819,985,271.04

Finding the Fourth Proportional to 919,034,455.41, 1,371,383,746.29 and 819,985,271.04

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Solution

The fourth proportional to 919,034,455.41, 1,371,383,746.29 and 819,985,271.04 is: 1,223,582,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,034,455.41 : 1,371,383,746.29 = 819,985,271.04 : x
  2. Step 2: Convert to fraction form
    919,034,455.41/1,371,383,746.29 = 819,985,271.04/x
  3. Step 3: Cross multiply
    919,034,455.41x = 1,371,383,746.29 × 819,985,271.04
  4. Step 4: Simplify right side
    919,034,455.41x = 1,124,514,472,901,456,128
  5. Step 5: Solve for x
    x = 1,124,514,472,901,456,128/919,034,455.41
  6. Step 6: Final answer
    x = 1,223,582,496.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.