Home / 448,456,616,281.08-672,686,669,639.40-108,495,248,847.69

Finding the Fourth Proportional to 448,456,616,281.08, 672,686,669,639.40 and 108,495,248,847.69

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Solution

The fourth proportional to 448,456,616,281.08, 672,686,669,639.40 and 108,495,248,847.69 is: 162,743,295,492.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,456,616,281.08 : 672,686,669,639.40 = 108,495,248,847.69 : x
  2. Step 2: Convert to fraction form
    448,456,616,281.08/672,686,669,639.40 = 108,495,248,847.69/x
  3. Step 3: Cross multiply
    448,456,616,281.08x = 672,686,669,639.40 × 108,495,248,847.69
  4. Step 4: Simplify right side
    448,456,616,281.08x = 72,983,307,619,050,538,926,080
  5. Step 5: Solve for x
    x = 72,983,307,619,050,538,926,080/448,456,616,281.08
  6. Step 6: Final answer
    x = 162,743,295,492.62

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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.