Home / 746,626,923.40-1,119,940,385.10-698,851,179.40

Finding the Fourth Proportional to 746,626,923.40, 1,119,940,385.10 and 698,851,179.40

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Solution

The fourth proportional to 746,626,923.40, 1,119,940,385.10 and 698,851,179.40 is: 1,048,276,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,626,923.40 : 1,119,940,385.10 = 698,851,179.40 : x
  2. Step 2: Convert to fraction form
    746,626,923.40/1,119,940,385.10 = 698,851,179.40/x
  3. Step 3: Cross multiply
    746,626,923.40x = 1,119,940,385.10 × 698,851,179.40
  4. Step 4: Simplify right side
    746,626,923.40x = 782,671,658,984,825,088
  5. Step 5: Solve for x
    x = 782,671,658,984,825,088/746,626,923.40
  6. Step 6: Final answer
    x = 1,048,276,769.10

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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.