Home / 3,065,661,923.50-4,230,615,307.85-1,655,966,509.16

Finding the Fourth Proportional to 3,065,661,923.50, 4,230,615,307.85 and 1,655,966,509.16

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Solution

The fourth proportional to 3,065,661,923.50, 4,230,615,307.85 and 1,655,966,509.16 is: 2,285,234,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,661,923.50 : 4,230,615,307.85 = 1,655,966,509.16 : x
  2. Step 2: Convert to fraction form
    3,065,661,923.50/4,230,615,307.85 = 1,655,966,509.16/x
  3. Step 3: Cross multiply
    3,065,661,923.50x = 4,230,615,307.85 × 1,655,966,509.16
  4. Step 4: Simplify right side
    3,065,661,923.50x = 7,005,757,262,939,223,040
  5. Step 5: Solve for x
    x = 7,005,757,262,939,223,040/3,065,661,923.50
  6. Step 6: Final answer
    x = 2,285,234,783.80

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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.