Home / 1,035,574,682.20-1,553,362,023.30-629,215,437.40

Finding the Fourth Proportional to 1,035,574,682.20, 1,553,362,023.30 and 629,215,437.40

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Solution

The fourth proportional to 1,035,574,682.20, 1,553,362,023.30 and 629,215,437.40 is: 943,823,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,574,682.20 : 1,553,362,023.30 = 629,215,437.40 : x
  2. Step 2: Convert to fraction form
    1,035,574,682.20/1,553,362,023.30 = 629,215,437.40/x
  3. Step 3: Cross multiply
    1,035,574,682.20x = 1,553,362,023.30 × 629,215,437.40
  4. Step 4: Simplify right side
    1,035,574,682.20x = 977,399,364,931,258,368
  5. Step 5: Solve for x
    x = 977,399,364,931,258,368/1,035,574,682.20
  6. Step 6: Final answer
    x = 943,823,156.10

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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.