Home / 25,713,442,095.34-38,575,130,215.98-9,776,539,435.84

Finding the Fourth Proportional to 25,713,442,095.34, 38,575,130,215.98 and 9,776,539,435.84

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Solution

The fourth proportional to 25,713,442,095.34, 38,575,130,215.98 and 9,776,539,435.84 is: 14,666,697,690.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,713,442,095.34 : 38,575,130,215.98 = 9,776,539,435.84 : x
  2. Step 2: Convert to fraction form
    25,713,442,095.34/38,575,130,215.98 = 9,776,539,435.84/x
  3. Step 3: Cross multiply
    25,713,442,095.34x = 38,575,130,215.98 × 9,776,539,435.84
  4. Step 4: Simplify right side
    25,713,442,095.34x = 377,131,281,799,191,658,496
  5. Step 5: Solve for x
    x = 377,131,281,799,191,658,496/25,713,442,095.34
  6. Step 6: Final answer
    x = 14,666,697,690.68

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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.