Home / 70,773,970,326.75-97,668,075,315.24-38,221,180,840.85

Finding the Fourth Proportional to 70,773,970,326.75, 97,668,075,315.24 and 38,221,180,840.85

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Solution

The fourth proportional to 70,773,970,326.75, 97,668,075,315.24 and 38,221,180,840.85 is: 52,745,227,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,773,970,326.75 : 97,668,075,315.24 = 38,221,180,840.85 : x
  2. Step 2: Convert to fraction form
    70,773,970,326.75/97,668,075,315.24 = 38,221,180,840.85/x
  3. Step 3: Cross multiply
    70,773,970,326.75x = 97,668,075,315.24 × 38,221,180,840.85
  4. Step 4: Simplify right side
    70,773,970,326.75x = 3,732,989,169,001,057,746,944
  5. Step 5: Solve for x
    x = 3,732,989,169,001,057,746,944/70,773,970,326.75
  6. Step 6: Final answer
    x = 52,745,227,542.93

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Double scale
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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.