Home / 31,282,877,881.80-46,924,316,822.70-27,854,445,702.60

Finding the Fourth Proportional to 31,282,877,881.80, 46,924,316,822.70 and 27,854,445,702.60

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Solution

The fourth proportional to 31,282,877,881.80, 46,924,316,822.70 and 27,854,445,702.60 is: 41,781,668,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,282,877,881.80 : 46,924,316,822.70 = 27,854,445,702.60 : x
  2. Step 2: Convert to fraction form
    31,282,877,881.80/46,924,316,822.70 = 27,854,445,702.60/x
  3. Step 3: Cross multiply
    31,282,877,881.80x = 46,924,316,822.70 × 27,854,445,702.60
  4. Step 4: Simplify right side
    31,282,877,881.80x = 1,307,050,835,069,496,721,408
  5. Step 5: Solve for x
    x = 1,307,050,835,069,496,721,408/31,282,877,881.80
  6. Step 6: Final answer
    x = 41,781,668,553.90

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Double scale
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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.