Home / 9,657,792,340.80-14,486,688,511.20-7,208,912,212.80

Finding the Fourth Proportional to 9,657,792,340.80, 14,486,688,511.20 and 7,208,912,212.80

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Solution

The fourth proportional to 9,657,792,340.80, 14,486,688,511.20 and 7,208,912,212.80 is: 10,813,368,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,792,340.80 : 14,486,688,511.20 = 7,208,912,212.80 : x
  2. Step 2: Convert to fraction form
    9,657,792,340.80/14,486,688,511.20 = 7,208,912,212.80/x
  3. Step 3: Cross multiply
    9,657,792,340.80x = 14,486,688,511.20 × 7,208,912,212.80
  4. Step 4: Simplify right side
    9,657,792,340.80x = 104,433,265,731,419,144,192
  5. Step 5: Solve for x
    x = 104,433,265,731,419,144,192/9,657,792,340.80
  6. Step 6: Final answer
    x = 10,813,368,319.20

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Double scale
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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.