Home / 1,553,359,000.80-2,330,038,501.20-943,820,133.60

Finding the Fourth Proportional to 1,553,359,000.80, 2,330,038,501.20 and 943,820,133.60

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Solution

The fourth proportional to 1,553,359,000.80, 2,330,038,501.20 and 943,820,133.60 is: 1,415,730,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,359,000.80 : 2,330,038,501.20 = 943,820,133.60 : x
  2. Step 2: Convert to fraction form
    1,553,359,000.80/2,330,038,501.20 = 943,820,133.60/x
  3. Step 3: Cross multiply
    1,553,359,000.80x = 2,330,038,501.20 × 943,820,133.60
  4. Step 4: Simplify right side
    1,553,359,000.80x = 2,199,137,249,495,727,616
  5. Step 5: Solve for x
    x = 2,199,137,249,495,727,616/1,553,359,000.80
  6. Step 6: Final answer
    x = 1,415,730,200.40

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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.