Home / 1,551,486,107.27-2,141,096,043.84-846,683,486.25

Finding the Fourth Proportional to 1,551,486,107.27, 2,141,096,043.84 and 846,683,486.25

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Solution

The fourth proportional to 1,551,486,107.27, 2,141,096,043.84 and 846,683,486.25 is: 1,168,447,886.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,486,107.27 : 2,141,096,043.84 = 846,683,486.25 : x
  2. Step 2: Convert to fraction form
    1,551,486,107.27/2,141,096,043.84 = 846,683,486.25/x
  3. Step 3: Cross multiply
    1,551,486,107.27x = 2,141,096,043.84 × 846,683,486.25
  4. Step 4: Simplify right side
    1,551,486,107.27x = 1,812,830,662,788,113,664
  5. Step 5: Solve for x
    x = 1,812,830,662,788,113,664/1,551,486,107.27
  6. Step 6: Final answer
    x = 1,168,447,886.38

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Half scale
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Double scale
Find fourth proportional to 1,551,486,108.27, 2,141,096,045.22 and 846,683,487.25
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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.