Home / 618,098,688,095.80-927,148,032,143.70-176,937,467,999.80

Finding the Fourth Proportional to 618,098,688,095.80, 927,148,032,143.70 and 176,937,467,999.80

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Solution

The fourth proportional to 618,098,688,095.80, 927,148,032,143.70 and 176,937,467,999.80 is: 265,406,201,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,098,688,095.80 : 927,148,032,143.70 = 176,937,467,999.80 : x
  2. Step 2: Convert to fraction form
    618,098,688,095.80/927,148,032,143.70 = 176,937,467,999.80/x
  3. Step 3: Cross multiply
    618,098,688,095.80x = 927,148,032,143.70 × 176,937,467,999.80
  4. Step 4: Simplify right side
    618,098,688,095.80x = 164,047,225,268,503,431,872,512
  5. Step 5: Solve for x
    x = 164,047,225,268,503,431,872,512/618,098,688,095.80
  6. Step 6: Final answer
    x = 265,406,201,999.70

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Double scale
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Similar ratio
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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.