Home / 189,639,246,779.48-284,345,271,772.96-60,358,780,428.41

Finding the Fourth Proportional to 189,639,246,779.48, 284,345,271,772.96 and 60,358,780,428.41

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Solution

The fourth proportional to 189,639,246,779.48, 284,345,271,772.96 and 60,358,780,428.41 is: 90,502,014,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,639,246,779.48 : 284,345,271,772.96 = 60,358,780,428.41 : x
  2. Step 2: Convert to fraction form
    189,639,246,779.48/284,345,271,772.96 = 60,358,780,428.41/x
  3. Step 3: Cross multiply
    189,639,246,779.48x = 284,345,271,772.96 × 60,358,780,428.41
  4. Step 4: Simplify right side
    189,639,246,779.48x = 17,162,733,824,800,662,224,896
  5. Step 5: Solve for x
    x = 17,162,733,824,800,662,224,896/189,639,246,779.48
  6. Step 6: Final answer
    x = 90,502,014,304.87

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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.