Home / 2,607,849,042.20-3,911,962,520.10-1,570,476,210.20

Finding the Fourth Proportional to 2,607,849,042.20, 3,911,962,520.10 and 1,570,476,210.20

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Solution

The fourth proportional to 2,607,849,042.20, 3,911,962,520.10 and 1,570,476,210.20 is: 2,355,828,107.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,849,042.20 : 3,911,962,520.10 = 1,570,476,210.20 : x
  2. Step 2: Convert to fraction form
    2,607,849,042.20/3,911,962,520.10 = 1,570,476,210.20/x
  3. Step 3: Cross multiply
    2,607,849,042.20x = 3,911,962,520.10 × 1,570,476,210.20
  4. Step 4: Simplify right side
    2,607,849,042.20x = 6,143,644,073,011,089,408
  5. Step 5: Solve for x
    x = 6,143,644,073,011,089,408/2,607,849,042.20
  6. Step 6: Final answer
    x = 2,355,828,107.22

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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.