Home / 11,742,980,370.30-16,205,846,545.58-6,920,548,887.15

Finding the Fourth Proportional to 11,742,980,370.30, 16,205,846,545.58 and 6,920,548,887.15

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Solution

The fourth proportional to 11,742,980,370.30, 16,205,846,545.58 and 6,920,548,887.15 is: 9,550,671,953.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742,980,370.30 : 16,205,846,545.58 = 6,920,548,887.15 : x
  2. Step 2: Convert to fraction form
    11,742,980,370.30/16,205,846,545.58 = 6,920,548,887.15/x
  3. Step 3: Cross multiply
    11,742,980,370.30x = 16,205,846,545.58 × 6,920,548,887.15
  4. Step 4: Simplify right side
    11,742,980,370.30x = 112,153,353,276,302,737,408
  5. Step 5: Solve for x
    x = 112,153,353,276,302,737,408/11,742,980,370.30
  6. Step 6: Final answer
    x = 9,550,671,953.77

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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.