Home / 34,338,815,999.40-51,508,223,999.10-12,280,754,994.60

Finding the Fourth Proportional to 34,338,815,999.40, 51,508,223,999.10 and 12,280,754,994.60

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Solution

The fourth proportional to 34,338,815,999.40, 51,508,223,999.10 and 12,280,754,994.60 is: 18,421,132,491.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,338,815,999.40 : 51,508,223,999.10 = 12,280,754,994.60 : x
  2. Step 2: Convert to fraction form
    34,338,815,999.40/51,508,223,999.10 = 12,280,754,994.60/x
  3. Step 3: Cross multiply
    34,338,815,999.40x = 51,508,223,999.10 × 12,280,754,994.60
  4. Step 4: Simplify right side
    34,338,815,999.40x = 632,559,879,139,922,935,808
  5. Step 5: Solve for x
    x = 632,559,879,139,922,935,808/34,338,815,999.40
  6. Step 6: Final answer
    x = 18,421,132,491.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.