Home / 1,163,060,130.24-1,605,033,223.03-634,426,467.32

Finding the Fourth Proportional to 1,163,060,130.24, 1,605,033,223.03 and 634,426,467.32

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Solution

The fourth proportional to 1,163,060,130.24, 1,605,033,223.03 and 634,426,467.32 is: 875,514,112.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,060,130.24 : 1,605,033,223.03 = 634,426,467.32 : x
  2. Step 2: Convert to fraction form
    1,163,060,130.24/1,605,033,223.03 = 634,426,467.32/x
  3. Step 3: Cross multiply
    1,163,060,130.24x = 1,605,033,223.03 × 634,426,467.32
  4. Step 4: Simplify right side
    1,163,060,130.24x = 1,018,275,557,619,377,664
  5. Step 5: Solve for x
    x = 1,018,275,557,619,377,664/1,163,060,130.24
  6. Step 6: Final answer
    x = 875,514,112.42

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Double scale
Find fourth proportional to 1,163,060,131.24, 1,605,033,224.41 and 634,426,468.32
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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.