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Finding the Fourth Proportional to 922,271,567.10, 1,383,407,350.65 and 833,308,343.70

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Solution

The fourth proportional to 922,271,567.10, 1,383,407,350.65 and 833,308,343.70 is: 1,249,962,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,271,567.10 : 1,383,407,350.65 = 833,308,343.70 : x
  2. Step 2: Convert to fraction form
    922,271,567.10/1,383,407,350.65 = 833,308,343.70/x
  3. Step 3: Cross multiply
    922,271,567.10x = 1,383,407,350.65 × 833,308,343.70
  4. Step 4: Simplify right side
    922,271,567.10x = 1,152,804,888,032,556,800
  5. Step 5: Solve for x
    x = 1,152,804,888,032,556,800/922,271,567.10
  6. Step 6: Final answer
    x = 1,249,962,515.55

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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.