Home / 5,235,509,123.40-7,853,263,685.10-4,913,022,851.40

Finding the Fourth Proportional to 5,235,509,123.40, 7,853,263,685.10 and 4,913,022,851.40

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Solution

The fourth proportional to 5,235,509,123.40, 7,853,263,685.10 and 4,913,022,851.40 is: 7,369,534,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,509,123.40 : 7,853,263,685.10 = 4,913,022,851.40 : x
  2. Step 2: Convert to fraction form
    5,235,509,123.40/7,853,263,685.10 = 4,913,022,851.40/x
  3. Step 3: Cross multiply
    5,235,509,123.40x = 7,853,263,685.10 × 4,913,022,851.40
  4. Step 4: Simplify right side
    5,235,509,123.40x = 38,583,263,942,966,075,392
  5. Step 5: Solve for x
    x = 38,583,263,942,966,075,392/5,235,509,123.40
  6. Step 6: Final answer
    x = 7,369,534,277.10

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Double scale
Find fourth proportional to 5,235,509,124.40, 7,853,263,686.60 and 4,913,022,852.40
Similar ratio
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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.