Home / 1,717,438,492,703.90-2,576,157,739,055.80-461,289,966,009.45

Finding the Fourth Proportional to 1,717,438,492,703.90, 2,576,157,739,055.80 and 461,289,966,009.45

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Solution

The fourth proportional to 1,717,438,492,703.90, 2,576,157,739,055.80 and 461,289,966,009.45 is: 691,934,949,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,438,492,703.90 : 2,576,157,739,055.80 = 461,289,966,009.45 : x
  2. Step 2: Convert to fraction form
    1,717,438,492,703.90/2,576,157,739,055.80 = 461,289,966,009.45/x
  3. Step 3: Cross multiply
    1,717,438,492,703.90x = 2,576,157,739,055.80 × 461,289,966,009.45
  4. Step 4: Simplify right side
    1,717,438,492,703.90x = 1,188,355,715,884,031,431,147,520
  5. Step 5: Solve for x
    x = 1,188,355,715,884,031,431,147,520/1,717,438,492,703.90
  6. Step 6: Final answer
    x = 691,934,949,014.16

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.