Home / 1,760,492,565.80-2,640,738,848.70-1,140,619,783.40

Finding the Fourth Proportional to 1,760,492,565.80, 2,640,738,848.70 and 1,140,619,783.40

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Solution

The fourth proportional to 1,760,492,565.80, 2,640,738,848.70 and 1,140,619,783.40 is: 1,710,929,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,492,565.80 : 2,640,738,848.70 = 1,140,619,783.40 : x
  2. Step 2: Convert to fraction form
    1,760,492,565.80/2,640,738,848.70 = 1,140,619,783.40/x
  3. Step 3: Cross multiply
    1,760,492,565.80x = 2,640,738,848.70 × 1,140,619,783.40
  4. Step 4: Simplify right side
    1,760,492,565.80x = 3,012,078,973,620,159,488
  5. Step 5: Solve for x
    x = 3,012,078,973,620,159,488/1,760,492,565.80
  6. Step 6: Final answer
    x = 1,710,929,675.10

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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.