Home / 5,486,425,653.47-7,571,475,518.67-3,075,152,714.55

Finding the Fourth Proportional to 5,486,425,653.47, 7,571,475,518.67 and 3,075,152,714.55

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Solution

The fourth proportional to 5,486,425,653.47, 7,571,475,518.67 and 3,075,152,714.55 is: 4,243,827,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,425,653.47 : 7,571,475,518.67 = 3,075,152,714.55 : x
  2. Step 2: Convert to fraction form
    5,486,425,653.47/7,571,475,518.67 = 3,075,152,714.55/x
  3. Step 3: Cross multiply
    5,486,425,653.47x = 7,571,475,518.67 × 3,075,152,714.55
  4. Step 4: Simplify right side
    5,486,425,653.47x = 23,283,443,494,386,921,472
  5. Step 5: Solve for x
    x = 23,283,443,494,386,921,472/5,486,425,653.47
  6. Step 6: Final answer
    x = 4,243,827,396.02

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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.