Home / 998,528,011.20-1,495,776,477.60-998,528,011.20

Finding the Fourth Proportional to 998,528,011.20, 1,495,776,477.60 and 998,528,011.20

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Solution

The fourth proportional to 998,528,011.20, 1,495,776,477.60 and 998,528,011.20 is: 1,495,776,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,528,011.20 : 1,495,776,477.60 = 998,528,011.20 : x
  2. Step 2: Convert to fraction form
    998,528,011.20/1,495,776,477.60 = 998,528,011.20/x
  3. Step 3: Cross multiply
    998,528,011.20x = 1,495,776,477.60 × 998,528,011.20
  4. Step 4: Simplify right side
    998,528,011.20x = 1,493,574,711,377,669,376
  5. Step 5: Solve for x
    x = 1,493,574,711,377,669,376/998,528,011.20
  6. Step 6: Final answer
    x = 1,495,776,477.60

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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.