Home / 7,365,655,141.90-11,048,482,712.85-4,426,998,988.30

Finding the Fourth Proportional to 7,365,655,141.90, 11,048,482,712.85 and 4,426,998,988.30

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Solution

The fourth proportional to 7,365,655,141.90, 11,048,482,712.85 and 4,426,998,988.30 is: 6,640,498,482.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365,655,141.90 : 11,048,482,712.85 = 4,426,998,988.30 : x
  2. Step 2: Convert to fraction form
    7,365,655,141.90/11,048,482,712.85 = 4,426,998,988.30/x
  3. Step 3: Cross multiply
    7,365,655,141.90x = 11,048,482,712.85 × 4,426,998,988.30
  4. Step 4: Simplify right side
    7,365,655,141.90x = 48,911,621,792,036,995,072
  5. Step 5: Solve for x
    x = 48,911,621,792,036,995,072/7,365,655,141.90
  6. Step 6: Final answer
    x = 6,640,498,482.45

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Similar ratio
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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.