Home / 39,142,813,643.74-58,717,602,554.46-10,812,735,230.05

Finding the Fourth Proportional to 39,142,813,643.74, 58,717,602,554.46 and 10,812,735,230.05

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Solution

The fourth proportional to 39,142,813,643.74, 58,717,602,554.46 and 10,812,735,230.05 is: 16,220,037,106.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,142,813,643.74 : 58,717,602,554.46 = 10,812,735,230.05 : x
  2. Step 2: Convert to fraction form
    39,142,813,643.74/58,717,602,554.46 = 10,812,735,230.05/x
  3. Step 3: Cross multiply
    39,142,813,643.74x = 58,717,602,554.46 × 10,812,735,230.05
  4. Step 4: Simplify right side
    39,142,813,643.74x = 634,897,889,764,683,415,552
  5. Step 5: Solve for x
    x = 634,897,889,764,683,415,552/39,142,813,643.74
  6. Step 6: Final answer
    x = 16,220,037,106.77

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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.