Home / 5,319,564,162.56-7,341,008,501.76-2,972,720,706.56

Finding the Fourth Proportional to 5,319,564,162.56, 7,341,008,501.76 and 2,972,720,706.56

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Solution

The fourth proportional to 5,319,564,162.56, 7,341,008,501.76 and 2,972,720,706.56 is: 4,102,360,139.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,564,162.56 : 7,341,008,501.76 = 2,972,720,706.56 : x
  2. Step 2: Convert to fraction form
    5,319,564,162.56/7,341,008,501.76 = 2,972,720,706.56/x
  3. Step 3: Cross multiply
    5,319,564,162.56x = 7,341,008,501.76 × 2,972,720,706.56
  4. Step 4: Simplify right side
    5,319,564,162.56x = 21,822,767,980,214,956,032
  5. Step 5: Solve for x
    x = 21,822,767,980,214,956,032/5,319,564,162.56
  6. Step 6: Final answer
    x = 4,102,360,139.54

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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.