Home / 3,368,670,501.30-4,648,453,319.52-1,863,264,451.74

Finding the Fourth Proportional to 3,368,670,501.30, 4,648,453,319.52 and 1,863,264,451.74

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Solution

The fourth proportional to 3,368,670,501.30, 4,648,453,319.52 and 1,863,264,451.74 is: 2,571,132,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,670,501.30 : 4,648,453,319.52 = 1,863,264,451.74 : x
  2. Step 2: Convert to fraction form
    3,368,670,501.30/4,648,453,319.52 = 1,863,264,451.74/x
  3. Step 3: Cross multiply
    3,368,670,501.30x = 4,648,453,319.52 × 1,863,264,451.74
  4. Step 4: Simplify right side
    3,368,670,501.30x = 8,661,297,825,834,417,152
  5. Step 5: Solve for x
    x = 8,661,297,825,834,417,152/3,368,670,501.30
  6. Step 6: Final answer
    x = 2,571,132,386.65

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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.