Home / 2,793,885,703.10-4,190,828,554.65-828,809,632.70

Finding the Fourth Proportional to 2,793,885,703.10, 4,190,828,554.65 and 828,809,632.70

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Solution

The fourth proportional to 2,793,885,703.10, 4,190,828,554.65 and 828,809,632.70 is: 1,243,214,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,885,703.10 : 4,190,828,554.65 = 828,809,632.70 : x
  2. Step 2: Convert to fraction form
    2,793,885,703.10/4,190,828,554.65 = 828,809,632.70/x
  3. Step 3: Cross multiply
    2,793,885,703.10x = 4,190,828,554.65 × 828,809,632.70
  4. Step 4: Simplify right side
    2,793,885,703.10x = 3,473,399,075,088,138,752
  5. Step 5: Solve for x
    x = 3,473,399,075,088,138,752/2,793,885,703.10
  6. Step 6: Final answer
    x = 1,243,214,449.05

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Double scale
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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.