Home / 1,968,369,480,619.10-2,967,307,554,209.40-1,837,157,425,129.20

Finding the Fourth Proportional to 1,968,369,480,619.10, 2,967,307,554,209.40 and 1,837,157,425,129.20

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Solution

The fourth proportional to 1,968,369,480,619.10, 2,967,307,554,209.40 and 1,837,157,425,129.20 is: 2,769,506,009,686.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,369,480,619.10 : 2,967,307,554,209.40 = 1,837,157,425,129.20 : x
  2. Step 2: Convert to fraction form
    1,968,369,480,619.10/2,967,307,554,209.40 = 1,837,157,425,129.20/x
  3. Step 3: Cross multiply
    1,968,369,480,619.10x = 2,967,307,554,209.40 × 1,837,157,425,129.20
  4. Step 4: Simplify right side
    1,968,369,480,619.10x = 5,451,411,105,857,765,436,817,408
  5. Step 5: Solve for x
    x = 5,451,411,105,857,765,436,817,408/1,968,369,480,619.10
  6. Step 6: Final answer
    x = 2,769,506,009,686.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.