Home / 7,183,597,038.89-9,911,926,153.13-4,011,292,849.64

Finding the Fourth Proportional to 7,183,597,038.89, 9,911,926,153.13 and 4,011,292,849.64

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Solution

The fourth proportional to 7,183,597,038.89, 9,911,926,153.13 and 4,011,292,849.64 is: 5,534,781,292.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,597,038.89 : 9,911,926,153.13 = 4,011,292,849.64 : x
  2. Step 2: Convert to fraction form
    7,183,597,038.89/9,911,926,153.13 = 4,011,292,849.64/x
  3. Step 3: Cross multiply
    7,183,597,038.89x = 9,911,926,153.13 × 4,011,292,849.64
  4. Step 4: Simplify right side
    7,183,597,038.89x = 39,759,638,504,140,464,128
  5. Step 5: Solve for x
    x = 39,759,638,504,140,464,128/7,183,597,038.89
  6. Step 6: Final answer
    x = 5,534,781,292.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.