Home / 1,026,531,950.30-1,539,797,925.45-966,065,774.30

Finding the Fourth Proportional to 1,026,531,950.30, 1,539,797,925.45 and 966,065,774.30

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Solution

The fourth proportional to 1,026,531,950.30, 1,539,797,925.45 and 966,065,774.30 is: 1,449,098,661.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,531,950.30 : 1,539,797,925.45 = 966,065,774.30 : x
  2. Step 2: Convert to fraction form
    1,026,531,950.30/1,539,797,925.45 = 966,065,774.30/x
  3. Step 3: Cross multiply
    1,026,531,950.30x = 1,539,797,925.45 × 966,065,774.30
  4. Step 4: Simplify right side
    1,026,531,950.30x = 1,487,546,075,115,387,904
  5. Step 5: Solve for x
    x = 1,487,546,075,115,387,904/1,026,531,950.30
  6. Step 6: Final answer
    x = 1,449,098,661.45

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Double scale
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Similar ratio
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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.