Home / 2,908,931,811.75-4,364,010,532.85-943,631,436.15

Finding the Fourth Proportional to 2,908,931,811.75, 4,364,010,532.85 and 943,631,436.15

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Solution

The fourth proportional to 2,908,931,811.75, 4,364,010,532.85 and 943,631,436.15 is: 1,415,645,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,931,811.75 : 4,364,010,532.85 = 943,631,436.15 : x
  2. Step 2: Convert to fraction form
    2,908,931,811.75/4,364,010,532.85 = 943,631,436.15/x
  3. Step 3: Cross multiply
    2,908,931,811.75x = 4,364,010,532.85 × 943,631,436.15
  4. Step 4: Simplify right side
    2,908,931,811.75x = 4,118,017,526,482,254,336
  5. Step 5: Solve for x
    x = 4,118,017,526,482,254,336/2,908,931,811.75
  6. Step 6: Final answer
    x = 1,415,645,946.00

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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.