Home / 12,113,064,234.10-18,169,596,351.15-4,752,315,075.70

Finding the Fourth Proportional to 12,113,064,234.10, 18,169,596,351.15 and 4,752,315,075.70

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Solution

The fourth proportional to 12,113,064,234.10, 18,169,596,351.15 and 4,752,315,075.70 is: 7,128,472,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,113,064,234.10 : 18,169,596,351.15 = 4,752,315,075.70 : x
  2. Step 2: Convert to fraction form
    12,113,064,234.10/18,169,596,351.15 = 4,752,315,075.70/x
  3. Step 3: Cross multiply
    12,113,064,234.10x = 18,169,596,351.15 × 4,752,315,075.70
  4. Step 4: Simplify right side
    12,113,064,234.10x = 86,347,646,658,953,854,976
  5. Step 5: Solve for x
    x = 86,347,646,658,953,854,976/12,113,064,234.10
  6. Step 6: Final answer
    x = 7,128,472,613.55

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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.