Home / 1,312,232,264.46-1,968,350,291.10-535,877,925.18

Finding the Fourth Proportional to 1,312,232,264.46, 1,968,350,291.10 and 535,877,925.18

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Solution

The fourth proportional to 1,312,232,264.46, 1,968,350,291.10 and 535,877,925.18 is: 803,817,661.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,232,264.46 : 1,968,350,291.10 = 535,877,925.18 : x
  2. Step 2: Convert to fraction form
    1,312,232,264.46/1,968,350,291.10 = 535,877,925.18/x
  3. Step 3: Cross multiply
    1,312,232,264.46x = 1,968,350,291.10 × 535,877,925.18
  4. Step 4: Simplify right side
    1,312,232,264.46x = 1,054,795,470,022,116,992
  5. Step 5: Solve for x
    x = 1,054,795,470,022,116,992/1,312,232,264.46
  6. Step 6: Final answer
    x = 803,817,661.39

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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.