Home / 2,182,400,790.54-3,011,714,300.90-1,178,818,353.92

Finding the Fourth Proportional to 2,182,400,790.54, 3,011,714,300.90 and 1,178,818,353.92

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Solution

The fourth proportional to 2,182,400,790.54, 3,011,714,300.90 and 1,178,818,353.92 is: 1,626,769,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,400,790.54 : 3,011,714,300.90 = 1,178,818,353.92 : x
  2. Step 2: Convert to fraction form
    2,182,400,790.54/3,011,714,300.90 = 1,178,818,353.92/x
  3. Step 3: Cross multiply
    2,182,400,790.54x = 3,011,714,300.90 × 1,178,818,353.92
  4. Step 4: Simplify right side
    2,182,400,790.54x = 3,550,264,094,643,308,544
  5. Step 5: Solve for x
    x = 3,550,264,094,643,308,544/2,182,400,790.54
  6. Step 6: Final answer
    x = 1,626,769,981.95

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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.