Home / 2,657,475,525.12-3,667,427,644.80-1,528,445,598.72

Finding the Fourth Proportional to 2,657,475,525.12, 3,667,427,644.80 and 1,528,445,598.72

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Solution

The fourth proportional to 2,657,475,525.12, 3,667,427,644.80 and 1,528,445,598.72 is: 2,109,319,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,475,525.12 : 3,667,427,644.80 = 1,528,445,598.72 : x
  2. Step 2: Convert to fraction form
    2,657,475,525.12/3,667,427,644.80 = 1,528,445,598.72/x
  3. Step 3: Cross multiply
    2,657,475,525.12x = 3,667,427,644.80 × 1,528,445,598.72
  4. Step 4: Simplify right side
    2,657,475,525.12x = 5,605,463,642,318,615,552
  5. Step 5: Solve for x
    x = 5,605,463,642,318,615,552/2,657,475,525.12
  6. Step 6: Final answer
    x = 2,109,319,009.46

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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.