Home / 12,244,412,539.16-16,897,843,068.90-6,893,811,407.60

Finding the Fourth Proportional to 12,244,412,539.16, 16,897,843,068.90 and 6,893,811,407.60

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Solution

The fourth proportional to 12,244,412,539.16, 16,897,843,068.90 and 6,893,811,407.60 is: 9,513,771,521.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,412,539.16 : 16,897,843,068.90 = 6,893,811,407.60 : x
  2. Step 2: Convert to fraction form
    12,244,412,539.16/16,897,843,068.90 = 6,893,811,407.60/x
  3. Step 3: Cross multiply
    12,244,412,539.16x = 16,897,843,068.90 × 6,893,811,407.60
  4. Step 4: Simplify right side
    12,244,412,539.16x = 116,490,543,312,217,423,872
  5. Step 5: Solve for x
    x = 116,490,543,312,217,423,872/12,244,412,539.16
  6. Step 6: Final answer
    x = 9,513,771,521.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.