Home / 64,405,331,038,052-96,621,566,425,312-20,886,952,517,078

Finding the Fourth Proportional to 64,405,331,038,052, 96,621,566,425,312 and 20,886,952,517,078

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Solution

The fourth proportional to 64,405,331,038,052, 96,621,566,425,312 and 20,886,952,517,078 is: 31,334,829,547,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,405,331,038,052 : 96,621,566,425,312 = 20,886,952,517,078 : x
  2. Step 2: Convert to fraction form
    64,405,331,038,052/96,621,566,425,312 = 20,886,952,517,078/x
  3. Step 3: Cross multiply
    64,405,331,038,052x = 96,621,566,425,312 × 20,886,952,517,078
  4. Step 4: Simplify right side
    64,405,331,038,052x = 2,018,130,070,051,189,645,218,152,448
  5. Step 5: Solve for x
    x = 2,018,130,070,051,189,645,218,152,448/64,405,331,038,052
  6. Step 6: Final answer
    x = 31,334,829,547,865.17

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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.