Home / 1,133,909,421.60-1,700,864,132.40-766,577,402.40

Finding the Fourth Proportional to 1,133,909,421.60, 1,700,864,132.40 and 766,577,402.40

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Solution

The fourth proportional to 1,133,909,421.60, 1,700,864,132.40 and 766,577,402.40 is: 1,149,866,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,909,421.60 : 1,700,864,132.40 = 766,577,402.40 : x
  2. Step 2: Convert to fraction form
    1,133,909,421.60/1,700,864,132.40 = 766,577,402.40/x
  3. Step 3: Cross multiply
    1,133,909,421.60x = 1,700,864,132.40 × 766,577,402.40
  4. Step 4: Simplify right side
    1,133,909,421.60x = 1,303,844,008,450,521,600
  5. Step 5: Solve for x
    x = 1,303,844,008,450,521,600/1,133,909,421.60
  6. Step 6: Final answer
    x = 1,149,866,103.60

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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.