Home / 28,163,828,230.60-42,245,742,345.90-28,163,828,230.60

Finding the Fourth Proportional to 28,163,828,230.60, 42,245,742,345.90 and 28,163,828,230.60

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Solution

The fourth proportional to 28,163,828,230.60, 42,245,742,345.90 and 28,163,828,230.60 is: 42,245,742,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,163,828,230.60 : 42,245,742,345.90 = 28,163,828,230.60 : x
  2. Step 2: Convert to fraction form
    28,163,828,230.60/42,245,742,345.90 = 28,163,828,230.60/x
  3. Step 3: Cross multiply
    28,163,828,230.60x = 42,245,742,345.90 × 28,163,828,230.60
  4. Step 4: Simplify right side
    28,163,828,230.60x = 1,189,801,830,904,112,349,184
  5. Step 5: Solve for x
    x = 1,189,801,830,904,112,349,184/28,163,828,230.60
  6. Step 6: Final answer
    x = 42,245,742,345.90

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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.