Home / 2,520,711,567.51-3,478,886,995.92-1,434,657,514.49

Finding the Fourth Proportional to 2,520,711,567.51, 3,478,886,995.92 and 1,434,657,514.49

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Solution

The fourth proportional to 2,520,711,567.51, 3,478,886,995.92 and 1,434,657,514.49 is: 1,980,000,978.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,711,567.51 : 3,478,886,995.92 = 1,434,657,514.49 : x
  2. Step 2: Convert to fraction form
    2,520,711,567.51/3,478,886,995.92 = 1,434,657,514.49/x
  3. Step 3: Cross multiply
    2,520,711,567.51x = 3,478,886,995.92 × 1,434,657,514.49
  4. Step 4: Simplify right side
    2,520,711,567.51x = 4,991,011,370,758,170,624
  5. Step 5: Solve for x
    x = 4,991,011,370,758,170,624/2,520,711,567.51
  6. Step 6: Final answer
    x = 1,980,000,978.73

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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.