Home / 4,312,759,430.40-6,470,333,539.20-2,861,571,206.40

Finding the Fourth Proportional to 4,312,759,430.40, 6,470,333,539.20 and 2,861,571,206.40

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Solution

The fourth proportional to 4,312,759,430.40, 6,470,333,539.20 and 2,861,571,206.40 is: 4,293,149,305.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,759,430.40 : 6,470,333,539.20 = 2,861,571,206.40 : x
  2. Step 2: Convert to fraction form
    4,312,759,430.40/6,470,333,539.20 = 2,861,571,206.40/x
  3. Step 3: Cross multiply
    4,312,759,430.40x = 6,470,333,539.20 × 2,861,571,206.40
  4. Step 4: Simplify right side
    4,312,759,430.40x = 18,515,320,151,578,927,104
  5. Step 5: Solve for x
    x = 18,515,320,151,578,927,104/4,312,759,430.40
  6. Step 6: Final answer
    x = 4,293,149,305.08

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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.