Home / 852,484,455.40-1,278,166,811.10-334,602,855.40

Finding the Fourth Proportional to 852,484,455.40, 1,278,166,811.10 and 334,602,855.40

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Solution

The fourth proportional to 852,484,455.40, 1,278,166,811.10 and 334,602,855.40 is: 501,684,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,484,455.40 : 1,278,166,811.10 = 334,602,855.40 : x
  2. Step 2: Convert to fraction form
    852,484,455.40/1,278,166,811.10 = 334,602,855.40/x
  3. Step 3: Cross multiply
    852,484,455.40x = 1,278,166,811.10 × 334,602,855.40
  4. Step 4: Simplify right side
    852,484,455.40x = 427,678,264,671,572,352
  5. Step 5: Solve for x
    x = 427,678,264,671,572,352/852,484,455.40
  6. Step 6: Final answer
    x = 501,684,531.56

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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.