Home / 2,724,160,018.76-4,086,240,075.72-653,881,780.67

Finding the Fourth Proportional to 2,724,160,018.76, 4,086,240,075.72 and 653,881,780.67

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Solution

The fourth proportional to 2,724,160,018.76, 4,086,240,075.72 and 653,881,780.67 is: 980,822,682.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,160,018.76 : 4,086,240,075.72 = 653,881,780.67 : x
  2. Step 2: Convert to fraction form
    2,724,160,018.76/4,086,240,075.72 = 653,881,780.67/x
  3. Step 3: Cross multiply
    2,724,160,018.76x = 4,086,240,075.72 × 653,881,780.67
  4. Step 4: Simplify right side
    2,724,160,018.76x = 2,671,917,936,936,477,696
  5. Step 5: Solve for x
    x = 2,671,917,936,936,477,696/2,724,160,018.76
  6. Step 6: Final answer
    x = 980,822,682.42

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1.5x scale

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.