Home / 1,473,296,521.60-2,209,944,782.40-890,730,897.40

Finding the Fourth Proportional to 1,473,296,521.60, 2,209,944,782.40 and 890,730,897.40

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Solution

The fourth proportional to 1,473,296,521.60, 2,209,944,782.40 and 890,730,897.40 is: 1,336,096,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,296,521.60 : 2,209,944,782.40 = 890,730,897.40 : x
  2. Step 2: Convert to fraction form
    1,473,296,521.60/2,209,944,782.40 = 890,730,897.40/x
  3. Step 3: Cross multiply
    1,473,296,521.60x = 2,209,944,782.40 × 890,730,897.40
  4. Step 4: Simplify right side
    1,473,296,521.60x = 1,968,466,099,231,599,872
  5. Step 5: Solve for x
    x = 1,968,466,099,231,599,872/1,473,296,521.60
  6. Step 6: Final answer
    x = 1,336,096,346.10

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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.