Home / 1,490,779,102,548.50-2,235,983,573,517-401,761,294,396.95

Finding the Fourth Proportional to 1,490,779,102,548.50, 2,235,983,573,517 and 401,761,294,396.95

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Solution

The fourth proportional to 1,490,779,102,548.50, 2,235,983,573,517 and 401,761,294,396.95 is: 602,592,062,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,779,102,548.50 : 2,235,983,573,517 = 401,761,294,396.95 : x
  2. Step 2: Convert to fraction form
    1,490,779,102,548.50/2,235,983,573,517 = 401,761,294,396.95/x
  3. Step 3: Cross multiply
    1,490,779,102,548.50x = 2,235,983,573,517 × 401,761,294,396.95
  4. Step 4: Simplify right side
    1,490,779,102,548.50x = 898,331,654,746,507,751,456,768
  5. Step 5: Solve for x
    x = 898,331,654,746,507,751,456,768/1,490,779,102,548.50
  6. Step 6: Final answer
    x = 602,592,062,909.12

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Double scale
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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.