Home / 1,065,859,793.40-1,601,477,075.70-677,868,497.40

Finding the Fourth Proportional to 1,065,859,793.40, 1,601,477,075.70 and 677,868,497.40

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Solution

The fourth proportional to 1,065,859,793.40, 1,601,477,075.70 and 677,868,497.40 is: 1,018,511,877.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,859,793.40 : 1,601,477,075.70 = 677,868,497.40 : x
  2. Step 2: Convert to fraction form
    1,065,859,793.40/1,601,477,075.70 = 677,868,497.40/x
  3. Step 3: Cross multiply
    1,065,859,793.40x = 1,601,477,075.70 × 677,868,497.40
  4. Step 4: Simplify right side
    1,065,859,793.40x = 1,085,590,858,925,305,088
  5. Step 5: Solve for x
    x = 1,085,590,858,925,305,088/1,065,859,793.40
  6. Step 6: Final answer
    x = 1,018,511,877.12

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1.5x scale

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.