Home / 93,326,549,172.09-128,789,267,221.17-52,127,530,188.98

Finding the Fourth Proportional to 93,326,549,172.09, 128,789,267,221.17 and 52,127,530,188.98

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Solution

The fourth proportional to 93,326,549,172.09, 128,789,267,221.17 and 52,127,530,188.98 is: 71,935,226,092.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,326,549,172.09 : 128,789,267,221.17 = 52,127,530,188.98 : x
  2. Step 2: Convert to fraction form
    93,326,549,172.09/128,789,267,221.17 = 52,127,530,188.98/x
  3. Step 3: Cross multiply
    93,326,549,172.09x = 128,789,267,221.17 × 52,127,530,188.98
  4. Step 4: Simplify right side
    93,326,549,172.09x = 6,713,466,415,087,506,948,096
  5. Step 5: Solve for x
    x = 6,713,466,415,087,506,948,096/93,326,549,172.09
  6. Step 6: Final answer
    x = 71,935,226,092.08

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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.