Home / 1,284,159,610.48-1,772,149,332.38-697,448,746.48

Finding the Fourth Proportional to 1,284,159,610.48, 1,772,149,332.38 and 697,448,746.48

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Solution

The fourth proportional to 1,284,159,610.48, 1,772,149,332.38 and 697,448,746.48 is: 962,484,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,159,610.48 : 1,772,149,332.38 = 697,448,746.48 : x
  2. Step 2: Convert to fraction form
    1,284,159,610.48/1,772,149,332.38 = 697,448,746.48/x
  3. Step 3: Cross multiply
    1,284,159,610.48x = 1,772,149,332.38 × 697,448,746.48
  4. Step 4: Simplify right side
    1,284,159,610.48x = 1,235,983,330,443,800,064
  5. Step 5: Solve for x
    x = 1,235,983,330,443,800,064/1,284,159,610.48
  6. Step 6: Final answer
    x = 962,484,196.17

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1.5x scale

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.