Home / 93,220,730,490.66-128,644,366,111.20-52,020,678,280.38

Finding the Fourth Proportional to 93,220,730,490.66, 128,644,366,111.20 and 52,020,678,280.38

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Solution

The fourth proportional to 93,220,730,490.66, 128,644,366,111.20 and 52,020,678,280.38 is: 71,788,401,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,220,730,490.66 : 128,644,366,111.20 = 52,020,678,280.38 : x
  2. Step 2: Convert to fraction form
    93,220,730,490.66/128,644,366,111.20 = 52,020,678,280.38/x
  3. Step 3: Cross multiply
    93,220,730,490.66x = 128,644,366,111.20 × 52,020,678,280.38
  4. Step 4: Simplify right side
    93,220,730,490.66x = 6,692,167,182,054,154,305,536
  5. Step 5: Solve for x
    x = 6,692,167,182,054,154,305,536/93,220,730,490.66
  6. Step 6: Final answer
    x = 71,788,401,000.83

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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.