Home / 93,220,730,100.18-128,644,365,573.24-52,020,677,890.92

Finding the Fourth Proportional to 93,220,730,100.18, 128,644,365,573.24 and 52,020,677,890.92

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Solution

The fourth proportional to 93,220,730,100.18, 128,644,365,573.24 and 52,020,677,890.92 is: 71,788,400,463.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,220,730,100.18 : 128,644,365,573.24 = 52,020,677,890.92 : x
  2. Step 2: Convert to fraction form
    93,220,730,100.18/128,644,365,573.24 = 52,020,677,890.92/x
  3. Step 3: Cross multiply
    93,220,730,100.18x = 128,644,365,573.24 × 52,020,677,890.92
  4. Step 4: Simplify right side
    93,220,730,100.18x = 6,692,167,103,967,276,302,336
  5. Step 5: Solve for x
    x = 6,692,167,103,967,276,302,336/93,220,730,100.18
  6. Step 6: Final answer
    x = 71,788,400,463.88

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1.5x scale

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.