Home / 1,017,270,322.86-1,523,862,404.66-463,811,427.02

Finding the Fourth Proportional to 1,017,270,322.86, 1,523,862,404.66 and 463,811,427.02

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Solution

The fourth proportional to 1,017,270,322.86, 1,523,862,404.66 and 463,811,427.02 is: 694,785,624.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,270,322.86 : 1,523,862,404.66 = 463,811,427.02 : x
  2. Step 2: Convert to fraction form
    1,017,270,322.86/1,523,862,404.66 = 463,811,427.02/x
  3. Step 3: Cross multiply
    1,017,270,322.86x = 1,523,862,404.66 × 463,811,427.02
  4. Step 4: Simplify right side
    1,017,270,322.86x = 706,784,796,487,483,264
  5. Step 5: Solve for x
    x = 706,784,796,487,483,264/1,017,270,322.86
  6. Step 6: Final answer
    x = 694,785,624.44

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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.