Home / 9,957,057,458.40-14,935,586,187.60-4,998,075,199.20

Finding the Fourth Proportional to 9,957,057,458.40, 14,935,586,187.60 and 4,998,075,199.20

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Solution

The fourth proportional to 9,957,057,458.40, 14,935,586,187.60 and 4,998,075,199.20 is: 7,497,112,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957,057,458.40 : 14,935,586,187.60 = 4,998,075,199.20 : x
  2. Step 2: Convert to fraction form
    9,957,057,458.40/14,935,586,187.60 = 4,998,075,199.20/x
  3. Step 3: Cross multiply
    9,957,057,458.40x = 14,935,586,187.60 × 4,998,075,199.20
  4. Step 4: Simplify right side
    9,957,057,458.40x = 74,649,182,909,757,636,608
  5. Step 5: Solve for x
    x = 74,649,182,909,757,636,608/9,957,057,458.40
  6. Step 6: Final answer
    x = 7,497,112,798.80

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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.