Home / 47,551,912,950.51-65,621,682,085.28-26,142,518,640.51

Finding the Fourth Proportional to 47,551,912,950.51, 65,621,682,085.28 and 26,142,518,640.51

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Solution

The fourth proportional to 47,551,912,950.51, 65,621,682,085.28 and 26,142,518,640.51 is: 36,076,698,931.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,551,912,950.51 : 65,621,682,085.28 = 26,142,518,640.51 : x
  2. Step 2: Convert to fraction form
    47,551,912,950.51/65,621,682,085.28 = 26,142,518,640.51/x
  3. Step 3: Cross multiply
    47,551,912,950.51x = 65,621,682,085.28 × 26,142,518,640.51
  4. Step 4: Simplify right side
    47,551,912,950.51x = 1,715,516,047,136,053,264,384
  5. Step 5: Solve for x
    x = 1,715,516,047,136,053,264,384/47,551,912,950.51
  6. Step 6: Final answer
    x = 36,076,698,931.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.