Home / 70,773,970,327.50-97,668,075,316.28-38,221,180,841.60

Finding the Fourth Proportional to 70,773,970,327.50, 97,668,075,316.28 and 38,221,180,841.60

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Solution

The fourth proportional to 70,773,970,327.50, 97,668,075,316.28 and 38,221,180,841.60 is: 52,745,227,543.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,773,970,327.50 : 97,668,075,316.28 = 38,221,180,841.60 : x
  2. Step 2: Convert to fraction form
    70,773,970,327.50/97,668,075,316.28 = 38,221,180,841.60/x
  3. Step 3: Cross multiply
    70,773,970,327.50x = 97,668,075,316.28 × 38,221,180,841.60
  4. Step 4: Simplify right side
    70,773,970,327.50x = 3,732,989,169,113,867,223,040
  5. Step 5: Solve for x
    x = 3,732,989,169,113,867,223,040/70,773,970,327.50
  6. Step 6: Final answer
    x = 52,745,227,543.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.