Home / 66,275,761,885.10-91,460,547,903.21-35,791,942,558.58

Finding the Fourth Proportional to 66,275,761,885.10, 91,460,547,903.21 and 35,791,942,558.58

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Solution

The fourth proportional to 66,275,761,885.10, 91,460,547,903.21 and 35,791,942,558.58 is: 49,392,878,841.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,275,761,885.10 : 91,460,547,903.21 = 35,791,942,558.58 : x
  2. Step 2: Convert to fraction form
    66,275,761,885.10/91,460,547,903.21 = 35,791,942,558.58/x
  3. Step 3: Cross multiply
    66,275,761,885.10x = 91,460,547,903.21 × 35,791,942,558.58
  4. Step 4: Simplify right side
    66,275,761,885.10x = 3,273,550,676,927,947,210,752
  5. Step 5: Solve for x
    x = 3,273,550,676,927,947,210,752/66,275,761,885.10
  6. Step 6: Final answer
    x = 49,392,878,841.64

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Double scale
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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.