Home / 1,064,509,920.77-1,470,461,525.93-802,174,896.77

Finding the Fourth Proportional to 1,064,509,920.77, 1,470,461,525.93 and 802,174,896.77

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Solution

The fourth proportional to 1,064,509,920.77, 1,470,461,525.93 and 802,174,896.77 is: 1,108,084,856.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,509,920.77 : 1,470,461,525.93 = 802,174,896.77 : x
  2. Step 2: Convert to fraction form
    1,064,509,920.77/1,470,461,525.93 = 802,174,896.77/x
  3. Step 3: Cross multiply
    1,064,509,920.77x = 1,470,461,525.93 × 802,174,896.77
  4. Step 4: Simplify right side
    1,064,509,920.77x = 1,179,567,322,761,807,360
  5. Step 5: Solve for x
    x = 1,179,567,322,761,807,360/1,064,509,920.77
  6. Step 6: Final answer
    x = 1,108,084,856.47

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Half scale
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Double scale
Find fourth proportional to 1,064,509,921.77, 1,470,461,527.31 and 802,174,897.77
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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.