Home / 7,114,048,943.40-9,814,168,284.84-4,293,755,329.32

Finding the Fourth Proportional to 7,114,048,943.40, 9,814,168,284.84 and 4,293,755,329.32

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Solution

The fourth proportional to 7,114,048,943.40, 9,814,168,284.84 and 4,293,755,329.32 is: 5,923,439,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,048,943.40 : 9,814,168,284.84 = 4,293,755,329.32 : x
  2. Step 2: Convert to fraction form
    7,114,048,943.40/9,814,168,284.84 = 4,293,755,329.32/x
  3. Step 3: Cross multiply
    7,114,048,943.40x = 9,814,168,284.84 × 4,293,755,329.32
  4. Step 4: Simplify right side
    7,114,048,943.40x = 42,139,637,375,875,080,192
  5. Step 5: Solve for x
    x = 42,139,637,375,875,080,192/7,114,048,943.40
  6. Step 6: Final answer
    x = 5,923,439,339.70

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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.