Home / 70,778,182,371.98-106,166,546,404.76-40,913,510,773.81

Finding the Fourth Proportional to 70,778,182,371.98, 106,166,546,404.76 and 40,913,510,773.81

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Solution

The fourth proportional to 70,778,182,371.98, 106,166,546,404.76 and 40,913,510,773.81 is: 61,369,845,827.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,778,182,371.98 : 106,166,546,404.76 = 40,913,510,773.81 : x
  2. Step 2: Convert to fraction form
    70,778,182,371.98/106,166,546,404.76 = 40,913,510,773.81/x
  3. Step 3: Cross multiply
    70,778,182,371.98x = 106,166,546,404.76 × 40,913,510,773.81
  4. Step 4: Simplify right side
    70,778,182,371.98x = 4,343,646,140,149,559,459,840
  5. Step 5: Solve for x
    x = 4,343,646,140,149,559,459,840/70,778,182,371.98
  6. Step 6: Final answer
    x = 61,369,845,827.93

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1.5x scale

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.