Home / 618,098,688,128.30-927,148,032,192.45-176,937,468,032.30

Finding the Fourth Proportional to 618,098,688,128.30, 927,148,032,192.45 and 176,937,468,032.30

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Solution

The fourth proportional to 618,098,688,128.30, 927,148,032,192.45 and 176,937,468,032.30 is: 265,406,202,048.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,098,688,128.30 : 927,148,032,192.45 = 176,937,468,032.30 : x
  2. Step 2: Convert to fraction form
    618,098,688,128.30/927,148,032,192.45 = 176,937,468,032.30/x
  3. Step 3: Cross multiply
    618,098,688,128.30x = 927,148,032,192.45 × 176,937,468,032.30
  4. Step 4: Simplify right side
    618,098,688,128.30x = 164,047,225,307,261,451,632,640
  5. Step 5: Solve for x
    x = 164,047,225,307,261,451,632,640/618,098,688,128.30
  6. Step 6: Final answer
    x = 265,406,202,048.45

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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.