Home / 1,127,710,067,086.60-1,556,240,060,461.80-613,879,762,311.45

Finding the Fourth Proportional to 1,127,710,067,086.60, 1,556,240,060,461.80 and 613,879,762,311.45

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Solution

The fourth proportional to 1,127,710,067,086.60, 1,556,240,060,461.80 and 613,879,762,311.45 is: 847,154,163,378.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,710,067,086.60 : 1,556,240,060,461.80 = 613,879,762,311.45 : x
  2. Step 2: Convert to fraction form
    1,127,710,067,086.60/1,556,240,060,461.80 = 613,879,762,311.45/x
  3. Step 3: Cross multiply
    1,127,710,067,086.60x = 1,556,240,060,461.80 × 613,879,762,311.45
  4. Step 4: Simplify right side
    1,127,710,067,086.60x = 955,344,278,415,846,303,334,400
  5. Step 5: Solve for x
    x = 955,344,278,415,846,303,334,400/1,127,710,067,086.60
  6. Step 6: Final answer
    x = 847,154,163,378.13

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Double scale
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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.