Home / 1,815,255,275,308.90-2,723,360,495,311-652,351,141,782.20

Finding the Fourth Proportional to 1,815,255,275,308.90, 2,723,360,495,311 and 652,351,141,782.20

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Solution

The fourth proportional to 1,815,255,275,308.90, 2,723,360,495,311 and 652,351,141,782.20 is: 978,698,342,192.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,255,275,308.90 : 2,723,360,495,311 = 652,351,141,782.20 : x
  2. Step 2: Convert to fraction form
    1,815,255,275,308.90/2,723,360,495,311 = 652,351,141,782.20/x
  3. Step 3: Cross multiply
    1,815,255,275,308.90x = 2,723,360,495,311 × 652,351,141,782.20
  4. Step 4: Simplify right side
    1,815,255,275,308.90x = 1,776,587,328,600,668,513,501,184
  5. Step 5: Solve for x
    x = 1,776,587,328,600,668,513,501,184/1,815,255,275,308.90
  6. Step 6: Final answer
    x = 978,698,342,192.31

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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.