Home / 88,219,211,411.60-132,328,817,117.40-21,970,307,792.60

Finding the Fourth Proportional to 88,219,211,411.60, 132,328,817,117.40 and 21,970,307,792.60

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Solution

The fourth proportional to 88,219,211,411.60, 132,328,817,117.40 and 21,970,307,792.60 is: 32,955,461,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,219,211,411.60 : 132,328,817,117.40 = 21,970,307,792.60 : x
  2. Step 2: Convert to fraction form
    88,219,211,411.60/132,328,817,117.40 = 21,970,307,792.60/x
  3. Step 3: Cross multiply
    88,219,211,411.60x = 132,328,817,117.40 × 21,970,307,792.60
  4. Step 4: Simplify right side
    88,219,211,411.60x = 2,907,304,841,899,953,094,656
  5. Step 5: Solve for x
    x = 2,907,304,841,899,953,094,656/88,219,211,411.60
  6. Step 6: Final answer
    x = 32,955,461,688.90

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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.