Home / 1,254,478,663,605.60-1,881,717,891,630.50-347,916,460,011.75

Finding the Fourth Proportional to 1,254,478,663,605.60, 1,881,717,891,630.50 and 347,916,460,011.75

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Solution

The fourth proportional to 1,254,478,663,605.60, 1,881,717,891,630.50 and 347,916,460,011.75 is: 521,874,661,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,478,663,605.60 : 1,881,717,891,630.50 = 347,916,460,011.75 : x
  2. Step 2: Convert to fraction form
    1,254,478,663,605.60/1,881,717,891,630.50 = 347,916,460,011.75/x
  3. Step 3: Cross multiply
    1,254,478,663,605.60x = 1,881,717,891,630.50 × 347,916,460,011.75
  4. Step 4: Simplify right side
    1,254,478,663,605.60x = 654,680,627,596,857,368,903,680
  5. Step 5: Solve for x
    x = 654,680,627,596,857,368,903,680/1,254,478,663,605.60
  6. Step 6: Final answer
    x = 521,874,661,235.92

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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.