Home / 76,566,604,108.90-105,671,179,281.18-43,577,712,683.53

Finding the Fourth Proportional to 76,566,604,108.90, 105,671,179,281.18 and 43,577,712,683.53

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Solution

The fourth proportional to 76,566,604,108.90, 105,671,179,281.18 and 43,577,712,683.53 is: 60,142,517,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,566,604,108.90 : 105,671,179,281.18 = 43,577,712,683.53 : x
  2. Step 2: Convert to fraction form
    76,566,604,108.90/105,671,179,281.18 = 43,577,712,683.53/x
  3. Step 3: Cross multiply
    76,566,604,108.90x = 105,671,179,281.18 × 43,577,712,683.53
  4. Step 4: Simplify right side
    76,566,604,108.90x = 4,604,908,289,644,838,780,928
  5. Step 5: Solve for x
    x = 4,604,908,289,644,838,780,928/76,566,604,108.90
  6. Step 6: Final answer
    x = 60,142,517,005.13

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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.