Home / 946,006,100.10-1,296,006,707.30-910,637,002.98

Finding the Fourth Proportional to 946,006,100.10, 1,296,006,707.30 and 910,637,002.98

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Solution

The fourth proportional to 946,006,100.10, 1,296,006,707.30 and 910,637,002.98 is: 1,247,551,853.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,006,100.10 : 1,296,006,707.30 = 910,637,002.98 : x
  2. Step 2: Convert to fraction form
    946,006,100.10/1,296,006,707.30 = 910,637,002.98/x
  3. Step 3: Cross multiply
    946,006,100.10x = 1,296,006,707.30 × 910,637,002.98
  4. Step 4: Simplify right side
    946,006,100.10x = 1,180,191,663,773,096,960
  5. Step 5: Solve for x
    x = 1,180,191,663,773,096,960/946,006,100.10
  6. Step 6: Final answer
    x = 1,247,551,853.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.