Home / 66,493,596,038.22-99,899,512,253.22-42,636,841,527.15

Finding the Fourth Proportional to 66,493,596,038.22, 99,899,512,253.22 and 42,636,841,527.15

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Solution

The fourth proportional to 66,493,596,038.22, 99,899,512,253.22 and 42,636,841,527.15 is: 64,057,291,624.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,493,596,038.22 : 99,899,512,253.22 = 42,636,841,527.15 : x
  2. Step 2: Convert to fraction form
    66,493,596,038.22/99,899,512,253.22 = 42,636,841,527.15/x
  3. Step 3: Cross multiply
    66,493,596,038.22x = 99,899,512,253.22 × 42,636,841,527.15
  4. Step 4: Simplify right side
    66,493,596,038.22x = 4,259,399,672,580,121,034,752
  5. Step 5: Solve for x
    x = 4,259,399,672,580,121,034,752/66,493,596,038.22
  6. Step 6: Final answer
    x = 64,057,291,624.47

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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.