Home / 21,555,577,026.60-32,333,365,539.90-19,943,145,666.60

Finding the Fourth Proportional to 21,555,577,026.60, 32,333,365,539.90 and 19,943,145,666.60

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Solution

The fourth proportional to 21,555,577,026.60, 32,333,365,539.90 and 19,943,145,666.60 is: 29,914,718,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,555,577,026.60 : 32,333,365,539.90 = 19,943,145,666.60 : x
  2. Step 2: Convert to fraction form
    21,555,577,026.60/32,333,365,539.90 = 19,943,145,666.60/x
  3. Step 3: Cross multiply
    21,555,577,026.60x = 32,333,365,539.90 × 19,943,145,666.60
  4. Step 4: Simplify right side
    21,555,577,026.60x = 644,829,018,853,650,464,768
  5. Step 5: Solve for x
    x = 644,829,018,853,650,464,768/21,555,577,026.60
  6. Step 6: Final answer
    x = 29,914,718,499.90

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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.