Home / 1,756,097,776.17-2,423,191,519.35-1,003,459,738.55

Finding the Fourth Proportional to 1,756,097,776.17, 2,423,191,519.35 and 1,003,459,738.55

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Solution

The fourth proportional to 1,756,097,776.17, 2,423,191,519.35 and 1,003,459,738.55 is: 1,384,646,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,097,776.17 : 2,423,191,519.35 = 1,003,459,738.55 : x
  2. Step 2: Convert to fraction form
    1,756,097,776.17/2,423,191,519.35 = 1,003,459,738.55/x
  3. Step 3: Cross multiply
    1,756,097,776.17x = 2,423,191,519.35 × 1,003,459,738.55
  4. Step 4: Simplify right side
    1,756,097,776.17x = 2,431,575,128,451,411,968
  5. Step 5: Solve for x
    x = 2,431,575,128,451,411,968/1,756,097,776.17
  6. Step 6: Final answer
    x = 1,384,646,778.47

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Double scale
Find fourth proportional to 1,756,097,777.17, 2,423,191,520.73 and 1,003,459,739.55
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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.