Home / 3,710,075,833.51-5,119,880,643.20-2,124,474,245.74

Finding the Fourth Proportional to 3,710,075,833.51, 5,119,880,643.20 and 2,124,474,245.74

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Solution

The fourth proportional to 3,710,075,833.51, 5,119,880,643.20 and 2,124,474,245.74 is: 2,931,760,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,075,833.51 : 5,119,880,643.20 = 2,124,474,245.74 : x
  2. Step 2: Convert to fraction form
    3,710,075,833.51/5,119,880,643.20 = 2,124,474,245.74/x
  3. Step 3: Cross multiply
    3,710,075,833.51x = 5,119,880,643.20 × 2,124,474,245.74
  4. Step 4: Simplify right side
    3,710,075,833.51x = 10,877,054,567,704,922,112
  5. Step 5: Solve for x
    x = 10,877,054,567,704,922,112/3,710,075,833.51
  6. Step 6: Final answer
    x = 2,931,760,712.13

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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.