Home / 4,910,182,457.79-7,369,930,134.02-3,039,168,520.89

Finding the Fourth Proportional to 4,910,182,457.79, 7,369,930,134.02 and 3,039,168,520.89

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Solution

The fourth proportional to 4,910,182,457.79, 7,369,930,134.02 and 3,039,168,520.89 is: 4,561,634,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,182,457.79 : 7,369,930,134.02 = 3,039,168,520.89 : x
  2. Step 2: Convert to fraction form
    4,910,182,457.79/7,369,930,134.02 = 3,039,168,520.89/x
  3. Step 3: Cross multiply
    4,910,182,457.79x = 7,369,930,134.02 × 3,039,168,520.89
  4. Step 4: Simplify right side
    4,910,182,457.79x = 22,398,459,664,457,007,104
  5. Step 5: Solve for x
    x = 22,398,459,664,457,007,104/4,910,182,457.79
  6. Step 6: Final answer
    x = 4,561,634,899.93

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1.5x scale

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.