Home / 154,791,425,016.27-232,200,315,415.34-47,249,851,483.62

Finding the Fourth Proportional to 154,791,425,016.27, 232,200,315,415.34 and 47,249,851,483.62

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Solution

The fourth proportional to 154,791,425,016.27, 232,200,315,415.34 and 47,249,851,483.62 is: 70,878,799,756.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,791,425,016.27 : 232,200,315,415.34 = 47,249,851,483.62 : x
  2. Step 2: Convert to fraction form
    154,791,425,016.27/232,200,315,415.34 = 47,249,851,483.62/x
  3. Step 3: Cross multiply
    154,791,425,016.27x = 232,200,315,415.34 × 47,249,851,483.62
  4. Step 4: Simplify right side
    154,791,425,016.27x = 10,971,430,417,824,535,805,952
  5. Step 5: Solve for x
    x = 10,971,430,417,824,535,805,952/154,791,425,016.27
  6. Step 6: Final answer
    x = 70,878,799,756.97

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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.