Home / 1,870,711,209.60-2,623,295,510.40-1,870,711,209.60

Finding the Fourth Proportional to 1,870,711,209.60, 2,623,295,510.40 and 1,870,711,209.60

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Solution

The fourth proportional to 1,870,711,209.60, 2,623,295,510.40 and 1,870,711,209.60 is: 2,623,295,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,711,209.60 : 2,623,295,510.40 = 1,870,711,209.60 : x
  2. Step 2: Convert to fraction form
    1,870,711,209.60/2,623,295,510.40 = 1,870,711,209.60/x
  3. Step 3: Cross multiply
    1,870,711,209.60x = 2,623,295,510.40 × 1,870,711,209.60
  4. Step 4: Simplify right side
    1,870,711,209.60x = 4,907,428,317,398,633,472
  5. Step 5: Solve for x
    x = 4,907,428,317,398,633,472/1,870,711,209.60
  6. Step 6: Final answer
    x = 2,623,295,510.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.