Home / 1,233,974,271.74-1,702,915,830.64-677,057,171.18

Finding the Fourth Proportional to 1,233,974,271.74, 1,702,915,830.64 and 677,057,171.18

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Solution

The fourth proportional to 1,233,974,271.74, 1,702,915,830.64 and 677,057,171.18 is: 934,356,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,974,271.74 : 1,702,915,830.64 = 677,057,171.18 : x
  2. Step 2: Convert to fraction form
    1,233,974,271.74/1,702,915,830.64 = 677,057,171.18/x
  3. Step 3: Cross multiply
    1,233,974,271.74x = 1,702,915,830.64 × 677,057,171.18
  4. Step 4: Simplify right side
    1,233,974,271.74x = 1,152,971,375,050,758,400
  5. Step 5: Solve for x
    x = 1,152,971,375,050,758,400/1,233,974,271.74
  6. Step 6: Final answer
    x = 934,356,089.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.