Home / 1,771,401,263.60-2,657,101,895.40-1,642,406,754.80

Finding the Fourth Proportional to 1,771,401,263.60, 2,657,101,895.40 and 1,642,406,754.80

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Solution

The fourth proportional to 1,771,401,263.60, 2,657,101,895.40 and 1,642,406,754.80 is: 2,463,610,132.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,401,263.60 : 2,657,101,895.40 = 1,642,406,754.80 : x
  2. Step 2: Convert to fraction form
    1,771,401,263.60/2,657,101,895.40 = 1,642,406,754.80/x
  3. Step 3: Cross multiply
    1,771,401,263.60x = 2,657,101,895.40 × 1,642,406,754.80
  4. Step 4: Simplify right side
    1,771,401,263.60x = 4,364,042,101,196,843,008
  5. Step 5: Solve for x
    x = 4,364,042,101,196,843,008/1,771,401,263.60
  6. Step 6: Final answer
    x = 2,463,610,132.20

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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.