Home / 105,721,776,411.40-158,582,664,617.10-96,905,807,950.60

Finding the Fourth Proportional to 105,721,776,411.40, 158,582,664,617.10 and 96,905,807,950.60

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Solution

The fourth proportional to 105,721,776,411.40, 158,582,664,617.10 and 96,905,807,950.60 is: 145,358,711,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,721,776,411.40 : 158,582,664,617.10 = 96,905,807,950.60 : x
  2. Step 2: Convert to fraction form
    105,721,776,411.40/158,582,664,617.10 = 96,905,807,950.60/x
  3. Step 3: Cross multiply
    105,721,776,411.40x = 158,582,664,617.10 × 96,905,807,950.60
  4. Step 4: Simplify right side
    105,721,776,411.40x = 15,367,581,241,679,103,918,080
  5. Step 5: Solve for x
    x = 15,367,581,241,679,103,918,080/105,721,776,411.40
  6. Step 6: Final answer
    x = 145,358,711,925.90

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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.