Home / 1,628,169,632.20-2,442,254,448.30-975,134,931.40

Finding the Fourth Proportional to 1,628,169,632.20, 2,442,254,448.30 and 975,134,931.40

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Solution

The fourth proportional to 1,628,169,632.20, 2,442,254,448.30 and 975,134,931.40 is: 1,462,702,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,169,632.20 : 2,442,254,448.30 = 975,134,931.40 : x
  2. Step 2: Convert to fraction form
    1,628,169,632.20/2,442,254,448.30 = 975,134,931.40/x
  3. Step 3: Cross multiply
    1,628,169,632.20x = 2,442,254,448.30 × 975,134,931.40
  4. Step 4: Simplify right side
    1,628,169,632.20x = 2,381,527,623,904,365,568
  5. Step 5: Solve for x
    x = 2,381,527,623,904,365,568/1,628,169,632.20
  6. Step 6: Final answer
    x = 1,462,702,397.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.