Home / 70,151,103,869.40-105,227,516,738.65-46,399,645,090.44

Finding the Fourth Proportional to 70,151,103,869.40, 105,227,516,738.65 and 46,399,645,090.44

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Solution

The fourth proportional to 70,151,103,869.40, 105,227,516,738.65 and 46,399,645,090.44 is: 69,600,037,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,151,103,869.40 : 105,227,516,738.65 = 46,399,645,090.44 : x
  2. Step 2: Convert to fraction form
    70,151,103,869.40/105,227,516,738.65 = 46,399,645,090.44/x
  3. Step 3: Cross multiply
    70,151,103,869.40x = 105,227,516,738.65 × 46,399,645,090.44
  4. Step 4: Simplify right side
    70,151,103,869.40x = 4,882,519,430,421,693,857,792
  5. Step 5: Solve for x
    x = 4,882,519,430,421,693,857,792/70,151,103,869.40
  6. Step 6: Final answer
    x = 69,600,037,078.70

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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.