Home / 1,000,010,340.32-1,498,509,137.76-891,030,686.96

Finding the Fourth Proportional to 1,000,010,340.32, 1,498,509,137.76 and 891,030,686.96

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Solution

The fourth proportional to 1,000,010,340.32, 1,498,509,137.76 and 891,030,686.96 is: 1,335,203,820.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,010,340.32 : 1,498,509,137.76 = 891,030,686.96 : x
  2. Step 2: Convert to fraction form
    1,000,010,340.32/1,498,509,137.76 = 891,030,686.96/x
  3. Step 3: Cross multiply
    1,000,010,340.32x = 1,498,509,137.76 × 891,030,686.96
  4. Step 4: Simplify right side
    1,000,010,340.32x = 1,335,217,626,434,130,176
  5. Step 5: Solve for x
    x = 1,335,217,626,434,130,176/1,000,010,340.32
  6. Step 6: Final answer
    x = 1,335,203,820.00

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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.