Home / 931,889,983,804.13-1,398,237,671,088.80-501,123,585,708.74

Finding the Fourth Proportional to 931,889,983,804.13, 1,398,237,671,088.80 and 501,123,585,708.74

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Solution

The fourth proportional to 931,889,983,804.13, 1,398,237,671,088.80 and 501,123,585,708.74 is: 751,901,927,895.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,889,983,804.13 : 1,398,237,671,088.80 = 501,123,585,708.74 : x
  2. Step 2: Convert to fraction form
    931,889,983,804.13/1,398,237,671,088.80 = 501,123,585,708.74/x
  3. Step 3: Cross multiply
    931,889,983,804.13x = 1,398,237,671,088.80 × 501,123,585,708.74
  4. Step 4: Simplify right side
    931,889,983,804.13x = 700,689,875,409,057,313,980,416
  5. Step 5: Solve for x
    x = 700,689,875,409,057,313,980,416/931,889,983,804.13
  6. Step 6: Final answer
    x = 751,901,927,895.74

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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.