Home / 1,444,473,128.34-1,993,983,124.20-975,210,069.24

Finding the Fourth Proportional to 1,444,473,128.34, 1,993,983,124.20 and 975,210,069.24

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Solution

The fourth proportional to 1,444,473,128.34, 1,993,983,124.20 and 975,210,069.24 is: 1,346,201,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,473,128.34 : 1,993,983,124.20 = 975,210,069.24 : x
  2. Step 2: Convert to fraction form
    1,444,473,128.34/1,993,983,124.20 = 975,210,069.24/x
  3. Step 3: Cross multiply
    1,444,473,128.34x = 1,993,983,124.20 × 975,210,069.24
  4. Step 4: Simplify right side
    1,444,473,128.34x = 1,944,552,420,614,473,472
  5. Step 5: Solve for x
    x = 1,944,552,420,614,473,472/1,444,473,128.34
  6. Step 6: Final answer
    x = 1,346,201,865.90

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Double scale
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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.