Home / 117,816,444,190.70-162,585,616,038.27-64,352,400,670.70

Finding the Fourth Proportional to 117,816,444,190.70, 162,585,616,038.27 and 64,352,400,670.70

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Solution

The fourth proportional to 117,816,444,190.70, 162,585,616,038.27 and 64,352,400,670.70 is: 88,805,724,688.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,816,444,190.70 : 162,585,616,038.27 = 64,352,400,670.70 : x
  2. Step 2: Convert to fraction form
    117,816,444,190.70/162,585,616,038.27 = 64,352,400,670.70/x
  3. Step 3: Cross multiply
    117,816,444,190.70x = 162,585,616,038.27 × 64,352,400,670.70
  4. Step 4: Simplify right side
    117,816,444,190.70x = 10,462,774,706,587,337,490,432
  5. Step 5: Solve for x
    x = 10,462,774,706,587,337,490,432/117,816,444,190.70
  6. Step 6: Final answer
    x = 88,805,724,688.59

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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.