Home / 8,898,877,787.18-12,280,463,507.22-4,829,779,555.66

Finding the Fourth Proportional to 8,898,877,787.18, 12,280,463,507.22 and 4,829,779,555.66

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Solution

The fourth proportional to 8,898,877,787.18, 12,280,463,507.22 and 4,829,779,555.66 is: 6,665,102,387.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,877,787.18 : 12,280,463,507.22 = 4,829,779,555.66 : x
  2. Step 2: Convert to fraction form
    8,898,877,787.18/12,280,463,507.22 = 4,829,779,555.66/x
  3. Step 3: Cross multiply
    8,898,877,787.18x = 12,280,463,507.22 × 4,829,779,555.66
  4. Step 4: Simplify right side
    8,898,877,787.18x = 59,311,931,581,196,492,800
  5. Step 5: Solve for x
    x = 59,311,931,581,196,492,800/8,898,877,787.18
  6. Step 6: Final answer
    x = 6,665,102,387.03

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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.