Home / 958,520,851,172-1,322,800,354,561-530,808,631,316

Finding the Fourth Proportional to 958,520,851,172, 1,322,800,354,561 and 530,808,631,316

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Solution

The fourth proportional to 958,520,851,172, 1,322,800,354,561 and 530,808,631,316 is: 732,538,937,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,520,851,172 : 1,322,800,354,561 = 530,808,631,316 : x
  2. Step 2: Convert to fraction form
    958,520,851,172/1,322,800,354,561 = 530,808,631,316/x
  3. Step 3: Cross multiply
    958,520,851,172x = 1,322,800,354,561 × 530,808,631,316
  4. Step 4: Simplify right side
    958,520,851,172x = 702,153,845,708,843,940,577,280
  5. Step 5: Solve for x
    x = 702,153,845,708,843,940,577,280/958,520,851,172
  6. Step 6: Final answer
    x = 732,538,937,311.91

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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.