Home / 1,686,157,330.08-2,327,140,509.52-971,556,020.48

Finding the Fourth Proportional to 1,686,157,330.08, 2,327,140,509.52 and 971,556,020.48

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Solution

The fourth proportional to 1,686,157,330.08, 2,327,140,509.52 and 971,556,020.48 is: 1,340,887,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,157,330.08 : 2,327,140,509.52 = 971,556,020.48 : x
  2. Step 2: Convert to fraction form
    1,686,157,330.08/2,327,140,509.52 = 971,556,020.48/x
  3. Step 3: Cross multiply
    1,686,157,330.08x = 2,327,140,509.52 × 971,556,020.48
  4. Step 4: Simplify right side
    1,686,157,330.08x = 2,260,947,372,527,050,752
  5. Step 5: Solve for x
    x = 2,260,947,372,527,050,752/1,686,157,330.08
  6. Step 6: Final answer
    x = 1,340,887,550.76

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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.