Home / 2,688,478,425.80-4,032,717,638.70-2,365,992,153.80

Finding the Fourth Proportional to 2,688,478,425.80, 4,032,717,638.70 and 2,365,992,153.80

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Solution

The fourth proportional to 2,688,478,425.80, 4,032,717,638.70 and 2,365,992,153.80 is: 3,548,988,230.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,478,425.80 : 4,032,717,638.70 = 2,365,992,153.80 : x
  2. Step 2: Convert to fraction form
    2,688,478,425.80/4,032,717,638.70 = 2,365,992,153.80/x
  3. Step 3: Cross multiply
    2,688,478,425.80x = 4,032,717,638.70 × 2,365,992,153.80
  4. Step 4: Simplify right side
    2,688,478,425.80x = 9,541,378,291,655,063,552
  5. Step 5: Solve for x
    x = 9,541,378,291,655,063,552/2,688,478,425.80
  6. Step 6: Final answer
    x = 3,548,988,230.70

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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.