Home / 75,581,975,050.80-113,372,186,070.30-43,690,355,526.72

Finding the Fourth Proportional to 75,581,975,050.80, 113,372,186,070.30 and 43,690,355,526.72

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Solution

The fourth proportional to 75,581,975,050.80, 113,372,186,070.30 and 43,690,355,526.72 is: 65,535,084,428.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,581,975,050.80 : 113,372,186,070.30 = 43,690,355,526.72 : x
  2. Step 2: Convert to fraction form
    75,581,975,050.80/113,372,186,070.30 = 43,690,355,526.72/x
  3. Step 3: Cross multiply
    75,581,975,050.80x = 113,372,186,070.30 × 43,690,355,526.72
  4. Step 4: Simplify right side
    75,581,975,050.80x = 4,953,271,116,252,633,366,528
  5. Step 5: Solve for x
    x = 4,953,271,116,252,633,366,528/75,581,975,050.80
  6. Step 6: Final answer
    x = 65,535,084,428.84

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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.