Home / 65,852,841,045.24-90,877,747,150.62-35,779,827,798.36

Finding the Fourth Proportional to 65,852,841,045.24, 90,877,747,150.62 and 35,779,827,798.36

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Solution

The fourth proportional to 65,852,841,045.24, 90,877,747,150.62 and 35,779,827,798.36 is: 49,376,611,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,852,841,045.24 : 90,877,747,150.62 = 35,779,827,798.36 : x
  2. Step 2: Convert to fraction form
    65,852,841,045.24/90,877,747,150.62 = 35,779,827,798.36/x
  3. Step 3: Cross multiply
    65,852,841,045.24x = 90,877,747,150.62 × 35,779,827,798.36
  4. Step 4: Simplify right side
    65,852,841,045.24x = 3,251,590,143,752,084,652,032
  5. Step 5: Solve for x
    x = 3,251,590,143,752,084,652,032/65,852,841,045.24
  6. Step 6: Final answer
    x = 49,376,611,428.48

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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.