Home / 25,890,900,518.40-38,854,490,630.40-16,597,249,267.20

Finding the Fourth Proportional to 25,890,900,518.40, 38,854,490,630.40 and 16,597,249,267.20

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Solution

The fourth proportional to 25,890,900,518.40, 38,854,490,630.40 and 16,597,249,267.20 is: 24,907,502,374.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,890,900,518.40 : 38,854,490,630.40 = 16,597,249,267.20 : x
  2. Step 2: Convert to fraction form
    25,890,900,518.40/38,854,490,630.40 = 16,597,249,267.20/x
  3. Step 3: Cross multiply
    25,890,900,518.40x = 38,854,490,630.40 × 16,597,249,267.20
  4. Step 4: Simplify right side
    25,890,900,518.40x = 644,877,666,142,835,703,808
  5. Step 5: Solve for x
    x = 644,877,666,142,835,703,808/25,890,900,518.40
  6. Step 6: Final answer
    x = 24,907,502,374.61

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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.