Home / 840,465,710.48-1,262,611,753.29-608,013,417.08

Finding the Fourth Proportional to 840,465,710.48, 1,262,611,753.29 and 608,013,417.08

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Solution

The fourth proportional to 840,465,710.48, 1,262,611,753.29 and 608,013,417.08 is: 913,404,172.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,465,710.48 : 1,262,611,753.29 = 608,013,417.08 : x
  2. Step 2: Convert to fraction form
    840,465,710.48/1,262,611,753.29 = 608,013,417.08/x
  3. Step 3: Cross multiply
    840,465,710.48x = 1,262,611,753.29 × 608,013,417.08
  4. Step 4: Simplify right side
    840,465,710.48x = 767,684,886,566,379,264
  5. Step 5: Solve for x
    x = 767,684,886,566,379,264/840,465,710.48
  6. Step 6: Final answer
    x = 913,404,172.22

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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.