Home / 39,466,547,394.80-59,199,174,162.82-12,574,749,880.52

Finding the Fourth Proportional to 39,466,547,394.80, 59,199,174,162.82 and 12,574,749,880.52

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Solution

The fourth proportional to 39,466,547,394.80, 59,199,174,162.82 and 12,574,749,880.52 is: 18,861,918,697.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,466,547,394.80 : 59,199,174,162.82 = 12,574,749,880.52 : x
  2. Step 2: Convert to fraction form
    39,466,547,394.80/59,199,174,162.82 = 12,574,749,880.52/x
  3. Step 3: Cross multiply
    39,466,547,394.80x = 59,199,174,162.82 × 12,574,749,880.52
  4. Step 4: Simplify right side
    39,466,547,394.80x = 744,414,808,230,803,537,920
  5. Step 5: Solve for x
    x = 744,414,808,230,803,537,920/39,466,547,394.80
  6. Step 6: Final answer
    x = 18,861,918,697.48

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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.