Home / 53,852,688,004.20-80,779,032,006.30-25,889,538,042.60

Finding the Fourth Proportional to 53,852,688,004.20, 80,779,032,006.30 and 25,889,538,042.60

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Solution

The fourth proportional to 53,852,688,004.20, 80,779,032,006.30 and 25,889,538,042.60 is: 38,834,307,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,852,688,004.20 : 80,779,032,006.30 = 25,889,538,042.60 : x
  2. Step 2: Convert to fraction form
    53,852,688,004.20/80,779,032,006.30 = 25,889,538,042.60/x
  3. Step 3: Cross multiply
    53,852,688,004.20x = 80,779,032,006.30 × 25,889,538,042.60
  4. Step 4: Simplify right side
    53,852,688,004.20x = 2,091,331,822,171,506,868,224
  5. Step 5: Solve for x
    x = 2,091,331,822,171,506,868,224/53,852,688,004.20
  6. Step 6: Final answer
    x = 38,834,307,063.90

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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.