Home / 1,634,376,029.80-2,451,564,044.70-980,065,870.60

Finding the Fourth Proportional to 1,634,376,029.80, 2,451,564,044.70 and 980,065,870.60

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Solution

The fourth proportional to 1,634,376,029.80, 2,451,564,044.70 and 980,065,870.60 is: 1,470,098,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,376,029.80 : 2,451,564,044.70 = 980,065,870.60 : x
  2. Step 2: Convert to fraction form
    1,634,376,029.80/2,451,564,044.70 = 980,065,870.60/x
  3. Step 3: Cross multiply
    1,634,376,029.80x = 2,451,564,044.70 × 980,065,870.60
  4. Step 4: Simplify right side
    1,634,376,029.80x = 2,402,694,249,800,562,688
  5. Step 5: Solve for x
    x = 2,402,694,249,800,562,688/1,634,376,029.80
  6. Step 6: Final answer
    x = 1,470,098,805.90

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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.