Home / 13,663,383,762.60-20,495,075,643.90-8,148,868,511.40

Finding the Fourth Proportional to 13,663,383,762.60, 20,495,075,643.90 and 8,148,868,511.40

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Solution

The fourth proportional to 13,663,383,762.60, 20,495,075,643.90 and 8,148,868,511.40 is: 12,223,302,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,383,762.60 : 20,495,075,643.90 = 8,148,868,511.40 : x
  2. Step 2: Convert to fraction form
    13,663,383,762.60/20,495,075,643.90 = 8,148,868,511.40/x
  3. Step 3: Cross multiply
    13,663,383,762.60x = 20,495,075,643.90 × 8,148,868,511.40
  4. Step 4: Simplify right side
    13,663,383,762.60x = 167,011,676,553,337,798,656
  5. Step 5: Solve for x
    x = 167,011,676,553,337,798,656/13,663,383,762.60
  6. Step 6: Final answer
    x = 12,223,302,767.10

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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.