Home / 47,462,169,270.15-65,468,001,010.53-28,157,962,148.10

Finding the Fourth Proportional to 47,462,169,270.15, 65,468,001,010.53 and 28,157,962,148.10

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Solution

The fourth proportional to 47,462,169,270.15, 65,468,001,010.53 and 28,157,962,148.10 is: 38,840,312,668.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,462,169,270.15 : 65,468,001,010.53 = 28,157,962,148.10 : x
  2. Step 2: Convert to fraction form
    47,462,169,270.15/65,468,001,010.53 = 28,157,962,148.10/x
  3. Step 3: Cross multiply
    47,462,169,270.15x = 65,468,001,010.53 × 28,157,962,148.10
  4. Step 4: Simplify right side
    47,462,169,270.15x = 1,843,445,494,366,276,157,440
  5. Step 5: Solve for x
    x = 1,843,445,494,366,276,157,440/47,462,169,270.15
  6. Step 6: Final answer
    x = 38,840,312,668.26

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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.