Home / 2,191,834,985.88-3,024,957,723.59-1,333,570,495.20

Finding the Fourth Proportional to 2,191,834,985.88, 3,024,957,723.59 and 1,333,570,495.20

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Solution

The fourth proportional to 2,191,834,985.88, 3,024,957,723.59 and 1,333,570,495.20 is: 1,840,464,448.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,834,985.88 : 3,024,957,723.59 = 1,333,570,495.20 : x
  2. Step 2: Convert to fraction form
    2,191,834,985.88/3,024,957,723.59 = 1,333,570,495.20/x
  3. Step 3: Cross multiply
    2,191,834,985.88x = 3,024,957,723.59 × 1,333,570,495.20
  4. Step 4: Simplify right side
    2,191,834,985.88x = 4,033,994,369,409,459,712
  5. Step 5: Solve for x
    x = 4,033,994,369,409,459,712/2,191,834,985.88
  6. Step 6: Final answer
    x = 1,840,464,448.92

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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.