Home / 885,736,809.20-1,328,605,213.80-595,499,164.40

Finding the Fourth Proportional to 885,736,809.20, 1,328,605,213.80 and 595,499,164.40

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Solution

The fourth proportional to 885,736,809.20, 1,328,605,213.80 and 595,499,164.40 is: 893,248,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,736,809.20 : 1,328,605,213.80 = 595,499,164.40 : x
  2. Step 2: Convert to fraction form
    885,736,809.20/1,328,605,213.80 = 595,499,164.40/x
  3. Step 3: Cross multiply
    885,736,809.20x = 1,328,605,213.80 × 595,499,164.40
  4. Step 4: Simplify right side
    885,736,809.20x = 791,183,294,635,383,296
  5. Step 5: Solve for x
    x = 791,183,294,635,383,296/885,736,809.20
  6. Step 6: Final answer
    x = 893,248,746.60

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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.