Home / 2,237,020,031.28-3,087,225,436.65-1,233,434,495.02

Finding the Fourth Proportional to 2,237,020,031.28, 3,087,225,436.65 and 1,233,434,495.02

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Solution

The fourth proportional to 2,237,020,031.28, 3,087,225,436.65 and 1,233,434,495.02 is: 1,702,215,578.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,020,031.28 : 3,087,225,436.65 = 1,233,434,495.02 : x
  2. Step 2: Convert to fraction form
    2,237,020,031.28/3,087,225,436.65 = 1,233,434,495.02/x
  3. Step 3: Cross multiply
    2,237,020,031.28x = 3,087,225,436.65 × 1,233,434,495.02
  4. Step 4: Simplify right side
    2,237,020,031.28x = 3,807,890,347,467,291,648
  5. Step 5: Solve for x
    x = 3,807,890,347,467,291,648/2,237,020,031.28
  6. Step 6: Final answer
    x = 1,702,215,578.86

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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.