Home / 1,779,577,784.80-2,669,366,677.20-1,052,192,082.40

Finding the Fourth Proportional to 1,779,577,784.80, 2,669,366,677.20 and 1,052,192,082.40

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Solution

The fourth proportional to 1,779,577,784.80, 2,669,366,677.20 and 1,052,192,082.40 is: 1,578,288,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,577,784.80 : 2,669,366,677.20 = 1,052,192,082.40 : x
  2. Step 2: Convert to fraction form
    1,779,577,784.80/2,669,366,677.20 = 1,052,192,082.40/x
  3. Step 3: Cross multiply
    1,779,577,784.80x = 2,669,366,677.20 × 1,052,192,082.40
  4. Step 4: Simplify right side
    1,779,577,784.80x = 2,808,686,482,772,236,288
  5. Step 5: Solve for x
    x = 2,808,686,482,772,236,288/1,779,577,784.80
  6. Step 6: Final answer
    x = 1,578,288,123.60

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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.