Home / 677,751,215.60-1,016,626,823.40-649,053,401.60

Finding the Fourth Proportional to 677,751,215.60, 1,016,626,823.40 and 649,053,401.60

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Solution

The fourth proportional to 677,751,215.60, 1,016,626,823.40 and 649,053,401.60 is: 973,580,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,751,215.60 : 1,016,626,823.40 = 649,053,401.60 : x
  2. Step 2: Convert to fraction form
    677,751,215.60/1,016,626,823.40 = 649,053,401.60/x
  3. Step 3: Cross multiply
    677,751,215.60x = 1,016,626,823.40 × 649,053,401.60
  4. Step 4: Simplify right side
    677,751,215.60x = 659,845,097,885,572,480
  5. Step 5: Solve for x
    x = 659,845,097,885,572,480/677,751,215.60
  6. Step 6: Final answer
    x = 973,580,102.40

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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.