Home / 6,209,941,101.66-8,570,470,206.15-3,534,371,833.50

Finding the Fourth Proportional to 6,209,941,101.66, 8,570,470,206.15 and 3,534,371,833.50

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Solution

The fourth proportional to 6,209,941,101.66, 8,570,470,206.15 and 3,534,371,833.50 is: 4,877,860,836.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,941,101.66 : 8,570,470,206.15 = 3,534,371,833.50 : x
  2. Step 2: Convert to fraction form
    6,209,941,101.66/8,570,470,206.15 = 3,534,371,833.50/x
  3. Step 3: Cross multiply
    6,209,941,101.66x = 8,570,470,206.15 × 3,534,371,833.50
  4. Step 4: Simplify right side
    6,209,941,101.66x = 30,291,228,496,467,496,960
  5. Step 5: Solve for x
    x = 30,291,228,496,467,496,960/6,209,941,101.66
  6. Step 6: Final answer
    x = 4,877,860,836.45

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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.