Home / 3,139,973,111.26-4,333,191,950.25-1,730,327,518.03

Finding the Fourth Proportional to 3,139,973,111.26, 4,333,191,950.25 and 1,730,327,518.03

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Solution

The fourth proportional to 3,139,973,111.26, 4,333,191,950.25 and 1,730,327,518.03 is: 2,387,867,987.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,973,111.26 : 4,333,191,950.25 = 1,730,327,518.03 : x
  2. Step 2: Convert to fraction form
    3,139,973,111.26/4,333,191,950.25 = 1,730,327,518.03/x
  3. Step 3: Cross multiply
    3,139,973,111.26x = 4,333,191,950.25 × 1,730,327,518.03
  4. Step 4: Simplify right side
    3,139,973,111.26x = 7,497,841,272,423,657,472
  5. Step 5: Solve for x
    x = 7,497,841,272,423,657,472/3,139,973,111.26
  6. Step 6: Final answer
    x = 2,387,867,987.00

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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.