Home / 937,123,501.40-1,405,685,252.10-695,258,797.40

Finding the Fourth Proportional to 937,123,501.40, 1,405,685,252.10 and 695,258,797.40

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Solution

The fourth proportional to 937,123,501.40, 1,405,685,252.10 and 695,258,797.40 is: 1,042,888,196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,123,501.40 : 1,405,685,252.10 = 695,258,797.40 : x
  2. Step 2: Convert to fraction form
    937,123,501.40/1,405,685,252.10 = 695,258,797.40/x
  3. Step 3: Cross multiply
    937,123,501.40x = 1,405,685,252.10 × 695,258,797.40
  4. Step 4: Simplify right side
    937,123,501.40x = 977,315,037,897,961,728
  5. Step 5: Solve for x
    x = 977,315,037,897,961,728/937,123,501.40
  6. Step 6: Final answer
    x = 1,042,888,196.10

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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.