Home / 735,842,289.60-1,103,763,434.40-572,583,614.40

Finding the Fourth Proportional to 735,842,289.60, 1,103,763,434.40 and 572,583,614.40

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Solution

The fourth proportional to 735,842,289.60, 1,103,763,434.40 and 572,583,614.40 is: 858,875,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,842,289.60 : 1,103,763,434.40 = 572,583,614.40 : x
  2. Step 2: Convert to fraction form
    735,842,289.60/1,103,763,434.40 = 572,583,614.40/x
  3. Step 3: Cross multiply
    735,842,289.60x = 1,103,763,434.40 × 572,583,614.40
  4. Step 4: Simplify right side
    735,842,289.60x = 631,996,856,711,309,312
  5. Step 5: Solve for x
    x = 631,996,856,711,309,312/735,842,289.60
  6. Step 6: Final answer
    x = 858,875,421.60

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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.