Home / 618,098,688,052.55-927,148,032,078.80-176,937,467,956.55

Finding the Fourth Proportional to 618,098,688,052.55, 927,148,032,078.80 and 176,937,467,956.55

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Solution

The fourth proportional to 618,098,688,052.55, 927,148,032,078.80 and 176,937,467,956.55 is: 265,406,201,934.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,098,688,052.55 : 927,148,032,078.80 = 176,937,467,956.55 : x
  2. Step 2: Convert to fraction form
    618,098,688,052.55/927,148,032,078.80 = 176,937,467,956.55/x
  3. Step 3: Cross multiply
    618,098,688,052.55x = 927,148,032,078.80 × 176,937,467,956.55
  4. Step 4: Simplify right side
    618,098,688,052.55x = 164,047,225,216,921,075,974,144
  5. Step 5: Solve for x
    x = 164,047,225,216,921,075,974,144/618,098,688,052.55
  6. Step 6: Final answer
    x = 265,406,201,934.82

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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.