Home / 1,072,477,164.62-1,480,142,485.59-626,551,996.63

Finding the Fourth Proportional to 1,072,477,164.62, 1,480,142,485.59 and 626,551,996.63

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Solution

The fourth proportional to 1,072,477,164.62, 1,480,142,485.59 and 626,551,996.63 is: 864,714,196.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,477,164.62 : 1,480,142,485.59 = 626,551,996.63 : x
  2. Step 2: Convert to fraction form
    1,072,477,164.62/1,480,142,485.59 = 626,551,996.63/x
  3. Step 3: Cross multiply
    1,072,477,164.62x = 1,480,142,485.59 × 626,551,996.63
  4. Step 4: Simplify right side
    1,072,477,164.62x = 927,386,229,635,904,768
  5. Step 5: Solve for x
    x = 927,386,229,635,904,768/1,072,477,164.62
  6. Step 6: Final answer
    x = 864,714,196.47

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Half scale
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Double scale
Find fourth proportional to 1,072,477,165.62, 1,480,142,486.97 and 626,551,997.63
Similar ratio
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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.