Home / 14,573,952,707.60-21,860,929,061.40-7,227,312,323.60

Finding the Fourth Proportional to 14,573,952,707.60, 21,860,929,061.40 and 7,227,312,323.60

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Solution

The fourth proportional to 14,573,952,707.60, 21,860,929,061.40 and 7,227,312,323.60 is: 10,840,968,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,952,707.60 : 21,860,929,061.40 = 7,227,312,323.60 : x
  2. Step 2: Convert to fraction form
    14,573,952,707.60/21,860,929,061.40 = 7,227,312,323.60/x
  3. Step 3: Cross multiply
    14,573,952,707.60x = 21,860,929,061.40 × 7,227,312,323.60
  4. Step 4: Simplify right side
    14,573,952,707.60x = 157,995,762,010,801,635,328
  5. Step 5: Solve for x
    x = 157,995,762,010,801,635,328/14,573,952,707.60
  6. Step 6: Final answer
    x = 10,840,968,485.40

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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.