Home / 10,267,788,714.80-15,401,683,072.20-9,573,939,345.20

Finding the Fourth Proportional to 10,267,788,714.80, 15,401,683,072.20 and 9,573,939,345.20

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Solution

The fourth proportional to 10,267,788,714.80, 15,401,683,072.20 and 9,573,939,345.20 is: 14,360,909,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,788,714.80 : 15,401,683,072.20 = 9,573,939,345.20 : x
  2. Step 2: Convert to fraction form
    10,267,788,714.80/15,401,683,072.20 = 9,573,939,345.20/x
  3. Step 3: Cross multiply
    10,267,788,714.80x = 15,401,683,072.20 × 9,573,939,345.20
  4. Step 4: Simplify right side
    10,267,788,714.80x = 147,454,779,547,236,417,536
  5. Step 5: Solve for x
    x = 147,454,779,547,236,417,536/10,267,788,714.80
  6. Step 6: Final answer
    x = 14,360,909,017.80

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Double scale
Find fourth proportional to 10,267,788,715.80, 15,401,683,073.70 and 9,573,939,346.20
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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.