Home / 1,872,423,868.32-2,583,913,271.12-1,037,030,502.72

Finding the Fourth Proportional to 1,872,423,868.32, 2,583,913,271.12 and 1,037,030,502.72

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Solution

The fourth proportional to 1,872,423,868.32, 2,583,913,271.12 and 1,037,030,502.72 is: 1,431,084,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,423,868.32 : 2,583,913,271.12 = 1,037,030,502.72 : x
  2. Step 2: Convert to fraction form
    1,872,423,868.32/2,583,913,271.12 = 1,037,030,502.72/x
  3. Step 3: Cross multiply
    1,872,423,868.32x = 2,583,913,271.12 × 1,037,030,502.72
  4. Step 4: Simplify right side
    1,872,423,868.32x = 2,679,596,878,534,453,248
  5. Step 5: Solve for x
    x = 2,679,596,878,534,453,248/1,872,423,868.32
  6. Step 6: Final answer
    x = 1,431,084,555.09

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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.