Home / 697,584,009.80-1,046,376,014.70-682,467,465.80

Finding the Fourth Proportional to 697,584,009.80, 1,046,376,014.70 and 682,467,465.80

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Solution

The fourth proportional to 697,584,009.80, 1,046,376,014.70 and 682,467,465.80 is: 1,023,701,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,584,009.80 : 1,046,376,014.70 = 682,467,465.80 : x
  2. Step 2: Convert to fraction form
    697,584,009.80/1,046,376,014.70 = 682,467,465.80/x
  3. Step 3: Cross multiply
    697,584,009.80x = 1,046,376,014.70 × 682,467,465.80
  4. Step 4: Simplify right side
    697,584,009.80x = 714,117,587,026,212,480
  5. Step 5: Solve for x
    x = 714,117,587,026,212,480/697,584,009.80
  6. Step 6: Final answer
    x = 1,023,701,198.70

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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.