Home / 15,432,363,357.47-23,149,660,726.35-6,459,528,371.94

Finding the Fourth Proportional to 15,432,363,357.47, 23,149,660,726.35 and 6,459,528,371.94

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Solution

The fourth proportional to 15,432,363,357.47, 23,149,660,726.35 and 6,459,528,371.94 is: 9,689,759,552.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,432,363,357.47 : 23,149,660,726.35 = 6,459,528,371.94 : x
  2. Step 2: Convert to fraction form
    15,432,363,357.47/23,149,660,726.35 = 6,459,528,371.94/x
  3. Step 3: Cross multiply
    15,432,363,357.47x = 23,149,660,726.35 × 6,459,528,371.94
  4. Step 4: Simplify right side
    15,432,363,357.47x = 149,535,890,262,617,128,960
  5. Step 5: Solve for x
    x = 149,535,890,262,617,128,960/15,432,363,357.47
  6. Step 6: Final answer
    x = 9,689,759,552.63

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1.5x scale

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.