Home / 100,507,511.10-140,423,537.40-100,507,511.10

Finding the Fourth Proportional to 100,507,511.10, 140,423,537.40 and 100,507,511.10

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Solution

The fourth proportional to 100,507,511.10, 140,423,537.40 and 100,507,511.10 is: 140,423,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,507,511.10 : 140,423,537.40 = 100,507,511.10 : x
  2. Step 2: Convert to fraction form
    100,507,511.10/140,423,537.40 = 100,507,511.10/x
  3. Step 3: Cross multiply
    100,507,511.10x = 140,423,537.40 × 100,507,511.10
  4. Step 4: Simplify right side
    100,507,511.10x = 14,113,620,243,931,764
  5. Step 5: Solve for x
    x = 14,113,620,243,931,764/100,507,511.10
  6. Step 6: Final answer
    x = 140,423,537.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.