Home / 1,140,351,069.96-1,573,684,489.98-618,830,301.96

Finding the Fourth Proportional to 1,140,351,069.96, 1,573,684,489.98 and 618,830,301.96

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Solution

The fourth proportional to 1,140,351,069.96, 1,573,684,489.98 and 618,830,301.96 is: 853,985,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,351,069.96 : 1,573,684,489.98 = 618,830,301.96 : x
  2. Step 2: Convert to fraction form
    1,140,351,069.96/1,573,684,489.98 = 618,830,301.96/x
  3. Step 3: Cross multiply
    1,140,351,069.96x = 1,573,684,489.98 × 618,830,301.96
  4. Step 4: Simplify right side
    1,140,351,069.96x = 973,843,648,124,092,032
  5. Step 5: Solve for x
    x = 973,843,648,124,092,032/1,140,351,069.96
  6. Step 6: Final answer
    x = 853,985,824.00

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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.