Home / 46,938,041,726.76-70,407,498,411.86-13,361,663,076.76

Finding the Fourth Proportional to 46,938,041,726.76, 70,407,498,411.86 and 13,361,663,076.76

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Solution

The fourth proportional to 46,938,041,726.76, 70,407,498,411.86 and 13,361,663,076.76 is: 20,042,618,678.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,938,041,726.76 : 70,407,498,411.86 = 13,361,663,076.76 : x
  2. Step 2: Convert to fraction form
    46,938,041,726.76/70,407,498,411.86 = 13,361,663,076.76/x
  3. Step 3: Cross multiply
    46,938,041,726.76x = 70,407,498,411.86 × 13,361,663,076.76
  4. Step 4: Simplify right side
    46,938,041,726.76x = 940,761,271,856,788,144,128
  5. Step 5: Solve for x
    x = 940,761,271,856,788,144,128/46,938,041,726.76
  6. Step 6: Final answer
    x = 20,042,618,678.75

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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.