Home / 98,820,961,045.19-136,375,802,958.96-56,000,020,096.83

Finding the Fourth Proportional to 98,820,961,045.19, 136,375,802,958.96 and 56,000,020,096.83

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Solution

The fourth proportional to 98,820,961,045.19, 136,375,802,958.96 and 56,000,020,096.83 is: 77,281,657,915.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,820,961,045.19 : 136,375,802,958.96 = 56,000,020,096.83 : x
  2. Step 2: Convert to fraction form
    98,820,961,045.19/136,375,802,958.96 = 56,000,020,096.83/x
  3. Step 3: Cross multiply
    98,820,961,045.19x = 136,375,802,958.96 × 56,000,020,096.83
  4. Step 4: Simplify right side
    98,820,961,045.19x = 7,637,047,706,423,498,113,024
  5. Step 5: Solve for x
    x = 7,637,047,706,423,498,113,024/98,820,961,045.19
  6. Step 6: Final answer
    x = 77,281,657,915.99

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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.