Home / 7,068,477,812.74-9,754,528,947.40-3,896,592,105.94

Finding the Fourth Proportional to 7,068,477,812.74, 9,754,528,947.40 and 3,896,592,105.94

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Solution

The fourth proportional to 7,068,477,812.74, 9,754,528,947.40 and 3,896,592,105.94 is: 5,377,313,404.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,477,812.74 : 9,754,528,947.40 = 3,896,592,105.94 : x
  2. Step 2: Convert to fraction form
    7,068,477,812.74/9,754,528,947.40 = 3,896,592,105.94/x
  3. Step 3: Cross multiply
    7,068,477,812.74x = 9,754,528,947.40 × 3,896,592,105.94
  4. Step 4: Simplify right side
    7,068,477,812.74x = 38,009,420,493,602,054,144
  5. Step 5: Solve for x
    x = 38,009,420,493,602,054,144/7,068,477,812.74
  6. Step 6: Final answer
    x = 5,377,313,404.75

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