Home / 47,462,169,271.15-65,468,001,011.91-28,157,962,149.10

Finding the Fourth Proportional to 47,462,169,271.15, 65,468,001,011.91 and 28,157,962,149.10

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Solution

The fourth proportional to 47,462,169,271.15, 65,468,001,011.91 and 28,157,962,149.10 is: 38,840,312,669.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,462,169,271.15 : 65,468,001,011.91 = 28,157,962,149.10 : x
  2. Step 2: Convert to fraction form
    47,462,169,271.15/65,468,001,011.91 = 28,157,962,149.10/x
  3. Step 3: Cross multiply
    47,462,169,271.15x = 65,468,001,011.91 × 28,157,962,149.10
  4. Step 4: Simplify right side
    47,462,169,271.15x = 1,843,445,494,470,602,391,552
  5. Step 5: Solve for x
    x = 1,843,445,494,470,602,391,552/47,462,169,271.15
  6. Step 6: Final answer
    x = 38,840,312,669.63

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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.