Home / 4,736,807,999.40-7,105,211,999.10-1,290,235,967.40

Finding the Fourth Proportional to 4,736,807,999.40, 7,105,211,999.10 and 1,290,235,967.40

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Solution

The fourth proportional to 4,736,807,999.40, 7,105,211,999.10 and 1,290,235,967.40 is: 1,935,353,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736,807,999.40 : 7,105,211,999.10 = 1,290,235,967.40 : x
  2. Step 2: Convert to fraction form
    4,736,807,999.40/7,105,211,999.10 = 1,290,235,967.40/x
  3. Step 3: Cross multiply
    4,736,807,999.40x = 7,105,211,999.10 × 1,290,235,967.40
  4. Step 4: Simplify right side
    4,736,807,999.40x = 9,167,400,077,240,878,080
  5. Step 5: Solve for x
    x = 9,167,400,077,240,878,080/4,736,807,999.40
  6. Step 6: Final answer
    x = 1,935,353,951.10

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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.