Home / 347,680,519,980.60-521,520,779,970.90-334,456,567,289.40

Finding the Fourth Proportional to 347,680,519,980.60, 521,520,779,970.90 and 334,456,567,289.40

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Solution

The fourth proportional to 347,680,519,980.60, 521,520,779,970.90 and 334,456,567,289.40 is: 501,684,850,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,519,980.60 : 521,520,779,970.90 = 334,456,567,289.40 : x
  2. Step 2: Convert to fraction form
    347,680,519,980.60/521,520,779,970.90 = 334,456,567,289.40/x
  3. Step 3: Cross multiply
    347,680,519,980.60x = 521,520,779,970.90 × 334,456,567,289.40
  4. Step 4: Simplify right side
    347,680,519,980.60x = 174,426,049,839,157,703,868,416
  5. Step 5: Solve for x
    x = 174,426,049,839,157,703,868,416/347,680,519,980.60
  6. Step 6: Final answer
    x = 501,684,850,934.10

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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.