Home / 586,710,886,735.40-880,066,330,103.10-318,925,844,738.60

Finding the Fourth Proportional to 586,710,886,735.40, 880,066,330,103.10 and 318,925,844,738.60

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Solution

The fourth proportional to 586,710,886,735.40, 880,066,330,103.10 and 318,925,844,738.60 is: 478,388,767,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,710,886,735.40 : 880,066,330,103.10 = 318,925,844,738.60 : x
  2. Step 2: Convert to fraction form
    586,710,886,735.40/880,066,330,103.10 = 318,925,844,738.60/x
  3. Step 3: Cross multiply
    586,710,886,735.40x = 880,066,330,103.10 × 318,925,844,738.60
  4. Step 4: Simplify right side
    586,710,886,735.40x = 280,675,897,754,130,738,839,552
  5. Step 5: Solve for x
    x = 280,675,897,754,130,738,839,552/586,710,886,735.40
  6. Step 6: Final answer
    x = 478,388,767,107.90

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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.