Home / 98,820,961,050.49-136,375,802,966.31-56,000,020,102.14

Finding the Fourth Proportional to 98,820,961,050.49, 136,375,802,966.31 and 56,000,020,102.14

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Solution

The fourth proportional to 98,820,961,050.49, 136,375,802,966.31 and 56,000,020,102.14 is: 77,281,657,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,820,961,050.49 : 136,375,802,966.31 = 56,000,020,102.14 : x
  2. Step 2: Convert to fraction form
    98,820,961,050.49/136,375,802,966.31 = 56,000,020,102.14/x
  3. Step 3: Cross multiply
    98,820,961,050.49x = 136,375,802,966.31 × 56,000,020,102.14
  4. Step 4: Simplify right side
    98,820,961,050.49x = 7,637,047,707,558,843,777,024
  5. Step 5: Solve for x
    x = 7,637,047,707,558,843,777,024/98,820,961,050.49
  6. Step 6: Final answer
    x = 77,281,657,923.33

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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.