Home / 618,098,688,001.80-927,148,032,002.70-176,937,467,905.80

Finding the Fourth Proportional to 618,098,688,001.80, 927,148,032,002.70 and 176,937,467,905.80

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Solution

The fourth proportional to 618,098,688,001.80, 927,148,032,002.70 and 176,937,467,905.80 is: 265,406,201,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,098,688,001.80 : 927,148,032,002.70 = 176,937,467,905.80 : x
  2. Step 2: Convert to fraction form
    618,098,688,001.80/927,148,032,002.70 = 176,937,467,905.80/x
  3. Step 3: Cross multiply
    618,098,688,001.80x = 927,148,032,002.70 × 176,937,467,905.80
  4. Step 4: Simplify right side
    618,098,688,001.80x = 164,047,225,156,403,342,606,336
  5. Step 5: Solve for x
    x = 164,047,225,156,403,342,606,336/618,098,688,001.80
  6. Step 6: Final answer
    x = 265,406,201,858.70

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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.