Home / 898,140,021.30-1,347,210,031.95-898,140,021.30

Finding the Fourth Proportional to 898,140,021.30, 1,347,210,031.95 and 898,140,021.30

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Solution

The fourth proportional to 898,140,021.30, 1,347,210,031.95 and 898,140,021.30 is: 1,347,210,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,140,021.30 : 1,347,210,031.95 = 898,140,021.30 : x
  2. Step 2: Convert to fraction form
    898,140,021.30/1,347,210,031.95 = 898,140,021.30/x
  3. Step 3: Cross multiply
    898,140,021.30x = 1,347,210,031.95 × 898,140,021.30
  4. Step 4: Simplify right side
    898,140,021.30x = 1,209,983,246,791,146,752
  5. Step 5: Solve for x
    x = 1,209,983,246,791,146,752/898,140,021.30
  6. Step 6: Final answer
    x = 1,347,210,031.95

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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.