Home / 4,780,498,971.55-7,170,748,457.33-1,674,678,051.40

Finding the Fourth Proportional to 4,780,498,971.55, 7,170,748,457.33 and 1,674,678,051.40

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Solution

The fourth proportional to 4,780,498,971.55, 7,170,748,457.33 and 1,674,678,051.40 is: 2,512,017,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,498,971.55 : 7,170,748,457.33 = 1,674,678,051.40 : x
  2. Step 2: Convert to fraction form
    4,780,498,971.55/7,170,748,457.33 = 1,674,678,051.40/x
  3. Step 3: Cross multiply
    4,780,498,971.55x = 7,170,748,457.33 × 1,674,678,051.40
  4. Step 4: Simplify right side
    4,780,498,971.55x = 12,008,695,053,600,960,512
  5. Step 5: Solve for x
    x = 12,008,695,053,600,960,512/4,780,498,971.55
  6. Step 6: Final answer
    x = 2,512,017,077.10

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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.