Home / 14,139,234,672.02-21,211,031,248.36-4,820,803,360.35

Finding the Fourth Proportional to 14,139,234,672.02, 21,211,031,248.36 and 4,820,803,360.35

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Solution

The fourth proportional to 14,139,234,672.02, 21,211,031,248.36 and 4,820,803,360.35 is: 7,231,948,057.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,139,234,672.02 : 21,211,031,248.36 = 4,820,803,360.35 : x
  2. Step 2: Convert to fraction form
    14,139,234,672.02/21,211,031,248.36 = 4,820,803,360.35/x
  3. Step 3: Cross multiply
    14,139,234,672.02x = 21,211,031,248.36 × 4,820,803,360.35
  4. Step 4: Simplify right side
    14,139,234,672.02x = 102,254,210,718,573,117,440
  5. Step 5: Solve for x
    x = 102,254,210,718,573,117,440/14,139,234,672.02
  6. Step 6: Final answer
    x = 7,231,948,057.34

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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.