Home / 974,136,005.88-1,461,048,464.34-283,881,801.72

Finding the Fourth Proportional to 974,136,005.88, 1,461,048,464.34 and 283,881,801.72

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Solution

The fourth proportional to 974,136,005.88, 1,461,048,464.34 and 283,881,801.72 is: 425,777,373.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,136,005.88 : 1,461,048,464.34 = 283,881,801.72 : x
  2. Step 2: Convert to fraction form
    974,136,005.88/1,461,048,464.34 = 283,881,801.72/x
  3. Step 3: Cross multiply
    974,136,005.88x = 1,461,048,464.34 × 283,881,801.72
  4. Step 4: Simplify right side
    974,136,005.88x = 414,765,070,457,078,400
  5. Step 5: Solve for x
    x = 414,765,070,457,078,400/974,136,005.88
  6. Step 6: Final answer
    x = 425,777,373.95

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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.