Home / 49,370,885,931.90-68,130,663,719.44-29,049,657,899.06

Finding the Fourth Proportional to 49,370,885,931.90, 68,130,663,719.44 and 29,049,657,899.06

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Solution

The fourth proportional to 49,370,885,931.90, 68,130,663,719.44 and 29,049,657,899.06 is: 40,087,846,027.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,370,885,931.90 : 68,130,663,719.44 = 29,049,657,899.06 : x
  2. Step 2: Convert to fraction form
    49,370,885,931.90/68,130,663,719.44 = 29,049,657,899.06/x
  3. Step 3: Cross multiply
    49,370,885,931.90x = 68,130,663,719.44 × 29,049,657,899.06
  4. Step 4: Simplify right side
    49,370,885,931.90x = 1,979,172,473,485,630,898,176
  5. Step 5: Solve for x
    x = 1,979,172,473,485,630,898,176/49,370,885,931.90
  6. Step 6: Final answer
    x = 40,087,846,027.63

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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.