Home / 116,607,118,089.46-160,918,418,017.39-65,166,536,479.50

Finding the Fourth Proportional to 116,607,118,089.46, 160,918,418,017.39 and 65,166,536,479.50

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Solution

The fourth proportional to 116,607,118,089.46, 160,918,418,017.39 and 65,166,536,479.50 is: 89,930,152,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,607,118,089.46 : 160,918,418,017.39 = 65,166,536,479.50 : x
  2. Step 2: Convert to fraction form
    116,607,118,089.46/160,918,418,017.39 = 65,166,536,479.50/x
  3. Step 3: Cross multiply
    116,607,118,089.46x = 160,918,418,017.39 × 65,166,536,479.50
  4. Step 4: Simplify right side
    116,607,118,089.46x = 10,486,495,957,953,676,312,576
  5. Step 5: Solve for x
    x = 10,486,495,957,953,676,312,576/116,607,118,089.46
  6. Step 6: Final answer
    x = 89,930,152,890.91

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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.