Home / 2,986,075,677.60-4,479,113,516.40-1,047,574,864.80

Finding the Fourth Proportional to 2,986,075,677.60, 4,479,113,516.40 and 1,047,574,864.80

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Solution

The fourth proportional to 2,986,075,677.60, 4,479,113,516.40 and 1,047,574,864.80 is: 1,571,362,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,075,677.60 : 4,479,113,516.40 = 1,047,574,864.80 : x
  2. Step 2: Convert to fraction form
    2,986,075,677.60/4,479,113,516.40 = 1,047,574,864.80/x
  3. Step 3: Cross multiply
    2,986,075,677.60x = 4,479,113,516.40 × 1,047,574,864.80
  4. Step 4: Simplify right side
    2,986,075,677.60x = 4,692,206,736,366,581,760
  5. Step 5: Solve for x
    x = 4,692,206,736,366,581,760/2,986,075,677.60
  6. Step 6: Final answer
    x = 1,571,362,297.20

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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.