Home / 93,445,593,858.69-128,953,238,565.03-52,799,632,654.51

Finding the Fourth Proportional to 93,445,593,858.69, 128,953,238,565.03 and 52,799,632,654.51

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Solution

The fourth proportional to 93,445,593,858.69, 128,953,238,565.03 and 52,799,632,654.51 is: 72,862,543,269.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,445,593,858.69 : 128,953,238,565.03 = 52,799,632,654.51 : x
  2. Step 2: Convert to fraction form
    93,445,593,858.69/128,953,238,565.03 = 52,799,632,654.51/x
  3. Step 3: Cross multiply
    93,445,593,858.69x = 128,953,238,565.03 × 52,799,632,654.51
  4. Step 4: Simplify right side
    93,445,593,858.69x = 6,808,683,625,842,976,227,328
  5. Step 5: Solve for x
    x = 6,808,683,625,842,976,227,328/93,445,593,858.69
  6. Step 6: Final answer
    x = 72,862,543,269.18

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Double scale
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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.