Home / 7,114,048,885.20-9,814,168,204.36-4,293,755,271.12

Finding the Fourth Proportional to 7,114,048,885.20, 9,814,168,204.36 and 4,293,755,271.12

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Solution

The fourth proportional to 7,114,048,885.20, 9,814,168,204.36 and 4,293,755,271.12 is: 5,923,439,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,048,885.20 : 9,814,168,204.36 = 4,293,755,271.12 : x
  2. Step 2: Convert to fraction form
    7,114,048,885.20/9,814,168,204.36 = 4,293,755,271.12/x
  3. Step 3: Cross multiply
    7,114,048,885.20x = 9,814,168,204.36 × 4,293,755,271.12
  4. Step 4: Simplify right side
    7,114,048,885.20x = 42,139,636,459,129,053,184
  5. Step 5: Solve for x
    x = 42,139,636,459,129,053,184/7,114,048,885.20
  6. Step 6: Final answer
    x = 5,923,439,259.29

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1.5x scale

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.