Home / 120,703,800,417.02-166,563,739,305.17-66,507,316,161.91

Finding the Fourth Proportional to 120,703,800,417.02, 166,563,739,305.17 and 66,507,316,161.91

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Solution

The fourth proportional to 120,703,800,417.02, 166,563,739,305.17 and 66,507,316,161.91 is: 91,775,960,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,703,800,417.02 : 166,563,739,305.17 = 66,507,316,161.91 : x
  2. Step 2: Convert to fraction form
    120,703,800,417.02/166,563,739,305.17 = 66,507,316,161.91/x
  3. Step 3: Cross multiply
    120,703,800,417.02x = 166,563,739,305.17 × 66,507,316,161.91
  4. Step 4: Simplify right side
    120,703,800,417.02x = 11,077,707,271,078,898,827,264
  5. Step 5: Solve for x
    x = 11,077,707,271,078,898,827,264/120,703,800,417.02
  6. Step 6: Final answer
    x = 91,775,960,929.20

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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.