Home / 1,780,626,062.53-2,457,256,094.70-1,017,657,403.69

Finding the Fourth Proportional to 1,780,626,062.53, 2,457,256,094.70 and 1,017,657,403.69

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Solution

The fourth proportional to 1,780,626,062.53, 2,457,256,094.70 and 1,017,657,403.69 is: 1,404,362,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,626,062.53 : 2,457,256,094.70 = 1,017,657,403.69 : x
  2. Step 2: Convert to fraction form
    1,780,626,062.53/2,457,256,094.70 = 1,017,657,403.69/x
  3. Step 3: Cross multiply
    1,780,626,062.53x = 2,457,256,094.70 × 1,017,657,403.69
  4. Step 4: Simplify right side
    1,780,626,062.53x = 2,500,644,857,524,803,072
  5. Step 5: Solve for x
    x = 2,500,644,857,524,803,072/1,780,626,062.53
  6. Step 6: Final answer
    x = 1,404,362,718.34

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Double scale
Find fourth proportional to 1,780,626,063.53, 2,457,256,096.08 and 1,017,657,404.69
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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.