Home / 1,779,577,765.80-2,669,366,648.70-1,052,192,063.40

Finding the Fourth Proportional to 1,779,577,765.80, 2,669,366,648.70 and 1,052,192,063.40

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Solution

The fourth proportional to 1,779,577,765.80, 2,669,366,648.70 and 1,052,192,063.40 is: 1,578,288,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,577,765.80 : 2,669,366,648.70 = 1,052,192,063.40 : x
  2. Step 2: Convert to fraction form
    1,779,577,765.80/2,669,366,648.70 = 1,052,192,063.40/x
  3. Step 3: Cross multiply
    1,779,577,765.80x = 2,669,366,648.70 × 1,052,192,063.40
  4. Step 4: Simplify right side
    1,779,577,765.80x = 2,808,686,402,066,795,520
  5. Step 5: Solve for x
    x = 2,808,686,402,066,795,520/1,779,577,765.80
  6. Step 6: Final answer
    x = 1,578,288,095.10

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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.